39890418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3659}}^1$

素因数の和:3766

約数の個数: 32

約数和(自身を含む): 84326400

約数和(自身を除く): 44435982

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 3634, 3659, 5451, 7318, 10902, 10977, 21954, 84157, 168314, 252471, 289061, 504942, 578122, 867183, 1734366, 6648403, 13296806, 19945209, 39890418]

約数ペア:

[(1, 39890418), (2, 19945209), (3, 13296806), (6, 6648403), (23, 1734366), (46, 867183), (69, 578122), (79, 504942), (138, 289061), (158, 252471), (237, 168314), (474, 84157), (1817, 21954), (3634, 10977), (3659, 10902), (5451, 7318)]