307897814

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{8521}}^1$

素因数の和:8648

約数の個数: 32

約数和(自身を含む): 552225600

約数和(自身を除く): 244327786

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 406, 623, 1246, 2581, 5162, 8521, 17042, 18067, 36134, 59647, 119294, 247109, 494218, 758369, 1516738, 1729763, 3459526, 5308583, 10617166, 21992701, 43985402, 153948907, 307897814]

約数ペア:

[(1, 307897814), (2, 153948907), (7, 43985402), (14, 21992701), (29, 10617166), (58, 5308583), (89, 3459526), (178, 1729763), (203, 1516738), (406, 758369), (623, 494218), (1246, 247109), (2581, 119294), (5162, 59647), (8521, 36134), (17042, 18067)]