245310442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12907}}^1$

素因数の和:12982

約数の個数: 32

約数和(自身を含む): 429371712

約数和(自身を除く): 184061270

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 9503, 12907, 19006, 25814, 167791, 219419, 335582, 438838, 555001, 1110002, 2852447, 5704894, 7215013, 9435017, 14430026, 18870034, 122655221, 245310442]

約数ペア:

[(1, 245310442), (2, 122655221), (13, 18870034), (17, 14430026), (26, 9435017), (34, 7215013), (43, 5704894), (86, 2852447), (221, 1110002), (442, 555001), (559, 438838), (731, 335582), (1118, 219419), (1462, 167791), (9503, 25814), (12907, 19006)]