787406672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3797}}^1$

素因数の和:4815

約数の個数: 40

約数和(自身を含む): 1645035336

約数和(自身を除く): 857628664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 997, 1994, 3797, 3988, 7594, 7976, 12961, 15188, 15952, 25922, 30376, 49361, 51844, 60752, 98722, 103688, 197444, 207376, 394888, 789776, 3785609, 7571218, 15142436, 30284872, 49212917, 60569744, 98425834, 196851668, 393703336, 787406672]

約数ペア:

[(1, 787406672), (2, 393703336), (4, 196851668), (8, 98425834), (13, 60569744), (16, 49212917), (26, 30284872), (52, 15142436), (104, 7571218), (208, 3785609), (997, 789776), (1994, 394888), (3797, 207376), (3988, 197444), (7594, 103688), (7976, 98722), (12961, 60752), (15188, 51844), (15952, 49361), (25922, 30376)]