15857816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 32810400

約数和(自身を除く): 16952584

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 3719, 4264, 7438, 14876, 29752, 48347, 96694, 152479, 193388, 304958, 386776, 609916, 1219832, 1982227, 3964454, 7928908, 15857816]

約数ペア:

[(1, 15857816), (2, 7928908), (4, 3964454), (8, 1982227), (13, 1219832), (26, 609916), (41, 386776), (52, 304958), (82, 193388), (104, 152479), (164, 96694), (328, 48347), (533, 29752), (1066, 14876), (2132, 7438), (3719, 4264)]