279173830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{126323}}^1$

素因数の和:126360

約数の個数: 32

約数和(自身を含む): 573005664

約数和(自身を除く): 293831834

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 126323, 252646, 631615, 1263230, 1642199, 2147491, 3284398, 4294982, 8210995, 10737455, 16421990, 21474910, 27917383, 55834766, 139586915, 279173830]

約数ペア:

[(1, 279173830), (2, 139586915), (5, 55834766), (10, 27917383), (13, 21474910), (17, 16421990), (26, 10737455), (34, 8210995), (65, 4294982), (85, 3284398), (130, 2147491), (170, 1642199), (221, 1263230), (442, 631615), (1105, 252646), (2210, 126323)]