339933490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{60811}}^1$

素因数の和:60874

約数の個数: 32

約数和(自身を含む): 674283456

約数和(自身を除く): 334349966

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 60811, 121622, 304055, 608110, 790543, 1581086, 2614873, 3952715, 5229746, 7905430, 13074365, 26148730, 33993349, 67986698, 169966745, 339933490]

約数ペア:

[(1, 339933490), (2, 169966745), (5, 67986698), (10, 33993349), (13, 26148730), (26, 13074365), (43, 7905430), (65, 5229746), (86, 3952715), (130, 2614873), (215, 1581086), (430, 790543), (559, 608110), (1118, 304055), (2795, 121622), (5590, 60811)]