494843570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{88523}}^1$

素因数の和:88586

約数の個数: 32

約数和(自身を含む): 981554112

約数和(自身を除く): 486710542

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 88523, 177046, 442615, 885230, 1150799, 2301598, 3806489, 5753995, 7612978, 11507990, 19032445, 38064890, 49484357, 98968714, 247421785, 494843570]

約数ペア:

[(1, 494843570), (2, 247421785), (5, 98968714), (10, 49484357), (13, 38064890), (26, 19032445), (43, 11507990), (65, 7612978), (86, 5753995), (130, 3806489), (215, 2301598), (430, 1150799), (559, 885230), (1118, 442615), (2795, 177046), (5590, 88523)]