40643928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 119705040

約数和(自身を除く): 79061112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 173, 234, 251, 312, 346, 468, 502, 519, 692, 753, 936, 1004, 1038, 1384, 1506, 1557, 2008, 2076, 2249, 2259, 3012, 3114, 3263, 4152, 4498, 4518, 6024, 6228, 6526, 6747, 8996, 9036, 9789, 12456, 13052, 13494, 17992, 18072, 19578, 20241, 26104, 26988, 29367, 39156, 40482, 43423, 53976, 58734, 78312, 80964, 86846, 117468, 130269, 161928, 173692, 234936, 260538, 347384, 390807, 521076, 564499, 781614, 1042152, 1128998, 1563228, 1693497, 2257996, 3126456, 3386994, 4515992, 5080491, 6773988, 10160982, 13547976, 20321964, 40643928]

約数ペア:

[(1, 40643928), (2, 20321964), (3, 13547976), (4, 10160982), (6, 6773988), (8, 5080491), (9, 4515992), (12, 3386994), (13, 3126456), (18, 2257996), (24, 1693497), (26, 1563228), (36, 1128998), (39, 1042152), (52, 781614), (72, 564499), (78, 521076), (104, 390807), (117, 347384), (156, 260538), (173, 234936), (234, 173692), (251, 161928), (312, 130269), (346, 117468), (468, 86846), (502, 80964), (519, 78312), (692, 58734), (753, 53976), (936, 43423), (1004, 40482), (1038, 39156), (1384, 29367), (1506, 26988), (1557, 26104), (2008, 20241), (2076, 19578), (2249, 18072), (2259, 17992), (3012, 13494), (3114, 13052), (3263, 12456), (4152, 9789), (4498, 9036), (4518, 8996), (6024, 6747), (6228, 6526)]