40378728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129419}}^1$

素因数の和:129441

約数の個数: 32

約数和(自身を含む): 108712800

約数和(自身を除く): 68334072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 129419, 258838, 388257, 517676, 776514, 1035352, 1553028, 1682447, 3106056, 3364894, 5047341, 6729788, 10094682, 13459576, 20189364, 40378728]

約数ペア:

[(1, 40378728), (2, 20189364), (3, 13459576), (4, 10094682), (6, 6729788), (8, 5047341), (12, 3364894), (13, 3106056), (24, 1682447), (26, 1553028), (39, 1035352), (52, 776514), (78, 517676), (104, 388257), (156, 258838), (312, 129419)]