64510796

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20389}}^1$

素因数の和:20513

約数の個数: 24

約数和(自身を含む): 130169760

約数和(自身を除く): 65658964

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 20389, 40778, 81556, 142723, 285446, 570892, 2303957, 4607914, 9215828, 16127699, 32255398, 64510796]

約数ペア:

[(1, 64510796), (2, 32255398), (4, 16127699), (7, 9215828), (14, 4607914), (28, 2303957), (113, 570892), (226, 285446), (452, 142723), (791, 81556), (1582, 40778), (3164, 20389)]