39260728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 81032400

約数和(自身を除く): 41771672

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 409, 568, 676, 818, 923, 1352, 1636, 1846, 3272, 3692, 5317, 7384, 10634, 11999, 21268, 23998, 29039, 42536, 47996, 58078, 69121, 95992, 116156, 138242, 232312, 276484, 377507, 552968, 755014, 1510028, 3020056, 4907591, 9815182, 19630364, 39260728]

約数ペア:

[(1, 39260728), (2, 19630364), (4, 9815182), (8, 4907591), (13, 3020056), (26, 1510028), (52, 755014), (71, 552968), (104, 377507), (142, 276484), (169, 232312), (284, 138242), (338, 116156), (409, 95992), (568, 69121), (676, 58078), (818, 47996), (923, 42536), (1352, 29039), (1636, 23998), (1846, 21268), (3272, 11999), (3692, 10634), (5317, 7384)]