258355682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 430639104

約数和(自身を除く): 172283422

約数列:

[1, 2, 13, 26, 37, 74, 271, 481, 542, 962, 991, 1982, 3523, 7046, 10027, 12883, 20054, 25766, 36667, 73334, 130351, 260702, 268561, 476671, 537122, 953342, 3491293, 6982586, 9936757, 19873514, 129177841, 258355682]

約数ペア:

[(1, 258355682), (2, 129177841), (13, 19873514), (26, 9936757), (37, 6982586), (74, 3491293), (271, 953342), (481, 537122), (542, 476671), (962, 268561), (991, 260702), (1982, 130351), (3523, 73334), (7046, 36667), (10027, 25766), (12883, 20054)]