1378779610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{20357}}^1$

素因数の和:20898

約数の個数: 32

約数和(自身を含む): 2677972752

約数和(自身を除く): 1299193142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 2605, 5210, 6773, 13546, 20357, 33865, 40714, 67730, 101785, 203570, 264641, 529282, 1323205, 2646410, 10605997, 21211994, 53029985, 106059970, 137877961, 275755922, 689389805, 1378779610]

約数ペア:

[(1, 1378779610), (2, 689389805), (5, 275755922), (10, 137877961), (13, 106059970), (26, 53029985), (65, 21211994), (130, 10605997), (521, 2646410), (1042, 1323205), (2605, 529282), (5210, 264641), (6773, 203570), (13546, 101785), (20357, 67730), (33865, 40714)]