420121324

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{95569}}^1$

素因数の和:95737

約数の個数: 24

約数和(自身を含む): 845603360

約数和(自身を除く): 425482036

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 95569, 191138, 382276, 668983, 1337966, 2675932, 15004333, 30008666, 60017332, 105030331, 210060662, 420121324]

約数ペア:

[(1, 420121324), (2, 210060662), (4, 105030331), (7, 60017332), (14, 30008666), (28, 15004333), (157, 2675932), (314, 1337966), (628, 668983), (1099, 382276), (2198, 191138), (4396, 95569)]