39928356

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28439}}^1$

素因数の和:28465

約数の個数: 48

約数和(自身を含む): 111484800

約数和(自身を除く): 71556444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 28439, 56878, 85317, 113756, 170634, 255951, 341268, 369707, 511902, 739414, 767853, 1023804, 1109121, 1478828, 1535706, 2218242, 3071412, 3327363, 4436484, 6654726, 9982089, 13309452, 19964178, 39928356]

約数ペア:

[(1, 39928356), (2, 19964178), (3, 13309452), (4, 9982089), (6, 6654726), (9, 4436484), (12, 3327363), (13, 3071412), (18, 2218242), (26, 1535706), (27, 1478828), (36, 1109121), (39, 1023804), (52, 767853), (54, 739414), (78, 511902), (108, 369707), (117, 341268), (156, 255951), (234, 170634), (351, 113756), (468, 85317), (702, 56878), (1404, 28439)]