21052183672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6980167}}^1$

素因数の和:6980215

約数の個数: 32

約数和(自身を含む): 43975058400

約数和(自身を除く): 22922874728

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6980167, 13960334, 27920668, 55841336, 90742171, 181484342, 202424843, 362968684, 404849686, 725937368, 809699372, 1619398744, 2631522959, 5263045918, 10526091836, 21052183672]

約数ペア:

[(1, 21052183672), (2, 10526091836), (4, 5263045918), (8, 2631522959), (13, 1619398744), (26, 809699372), (29, 725937368), (52, 404849686), (58, 362968684), (104, 202424843), (116, 181484342), (232, 90742171), (377, 55841336), (754, 27920668), (1508, 13960334), (3016, 6980167)]