40737866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 68901840

約数和(自身を除く): 28163974

約数列:

[1, 2, 13, 26, 29, 58, 97, 194, 377, 557, 754, 1114, 1261, 2522, 2813, 5626, 7241, 14482, 16153, 32306, 36569, 54029, 73138, 108058, 209989, 419978, 702377, 1404754, 1566841, 3133682, 20368933, 40737866]

約数ペア:

[(1, 40737866), (2, 20368933), (13, 3133682), (26, 1566841), (29, 1404754), (58, 702377), (97, 419978), (194, 209989), (377, 108058), (557, 73138), (754, 54029), (1114, 36569), (1261, 32306), (2522, 16153), (2813, 14482), (5626, 7241)]