65942708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20789}}^1$

素因数の和:20867

約数の個数: 24

約数和(自身を含む): 126320040

約数和(自身を除く): 60377332

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 20789, 41578, 83156, 270257, 540514, 1081028, 1268129, 2536258, 5072516, 16485677, 32971354, 65942708]

約数ペア:

[(1, 65942708), (2, 32971354), (4, 16485677), (13, 5072516), (26, 2536258), (52, 1268129), (61, 1081028), (122, 540514), (244, 270257), (793, 83156), (1586, 41578), (3172, 20789)]