39878826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22229}}^1$

素因数の和:22270

約数の個数: 32

約数和(自身を含む): 89631360

約数和(自身を除く): 49752534

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 22229, 44458, 66687, 133374, 288977, 511267, 577954, 866931, 1022534, 1533801, 1733862, 3067602, 6646471, 13292942, 19939413, 39878826]

約数ペア:

[(1, 39878826), (2, 19939413), (3, 13292942), (6, 6646471), (13, 3067602), (23, 1733862), (26, 1533801), (39, 1022534), (46, 866931), (69, 577954), (78, 511267), (138, 288977), (299, 133374), (598, 66687), (897, 44458), (1794, 22229)]