639717454

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{1163}}^1\times {\mathrm{1201}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 965398320

約数和(自身を除く): 325680866

約数列:

[1, 2, 229, 458, 1163, 1201, 2326, 2402, 266327, 275029, 532654, 550058, 1396763, 2793526, 319858727, 639717454]

約数ペア:

[(1, 639717454), (2, 319858727), (229, 2793526), (458, 1396763), (1163, 550058), (1201, 532654), (2326, 275029), (2402, 266327)]