40643967

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6519

約数の個数: 32

約数和(自身を含む): 69608448

約数和(自身を除く): 28964481

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 6473, 19419, 45311, 84149, 135933, 148879, 252447, 446637, 589043, 1042153, 1767129, 1935427, 3126459, 5806281, 13547989, 40643967]

約数ペア:

[(1, 40643967), (3, 13547989), (7, 5806281), (13, 3126459), (21, 1935427), (23, 1767129), (39, 1042153), (69, 589043), (91, 446637), (161, 252447), (273, 148879), (299, 135933), (483, 84149), (897, 45311), (2093, 19419), (6279, 6473)]