1338948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2884

約数の個数: 36

約数和(自身を含む): 3646188

約数和(自身を除く): 2307240

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2861, 5722, 8583, 11444, 17166, 25749, 34332, 37193, 51498, 74386, 102996, 111579, 148772, 223158, 334737, 446316, 669474, 1338948]

約数ペア:

[(1, 1338948), (2, 669474), (3, 446316), (4, 334737), (6, 223158), (9, 148772), (12, 111579), (13, 102996), (18, 74386), (26, 51498), (36, 37193), (39, 34332), (52, 25749), (78, 17166), (117, 11444), (156, 8583), (234, 5722), (468, 2861)]