138465796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 290626560

約数和(自身を除く): 152160764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 211, 322, 422, 644, 844, 1019, 1477, 2038, 2954, 4076, 4853, 5908, 7133, 9706, 14266, 19412, 23437, 28532, 33971, 46874, 67942, 93748, 135884, 164059, 215009, 328118, 430018, 656236, 860036, 1505063, 3010126, 4945207, 6020252, 9890414, 19780828, 34616449, 69232898, 138465796]

約数ペア:

[(1, 138465796), (2, 69232898), (4, 34616449), (7, 19780828), (14, 9890414), (23, 6020252), (28, 4945207), (46, 3010126), (92, 1505063), (161, 860036), (211, 656236), (322, 430018), (422, 328118), (644, 215009), (844, 164059), (1019, 135884), (1477, 93748), (2038, 67942), (2954, 46874), (4076, 33971), (4853, 28532), (5908, 23437), (7133, 19412), (9706, 14266)]