15678728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3677}}^1$

素因数の和:3737

約数の個数: 32

約数和(自身を含む): 32439960

約数和(自身を除く): 16761232

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 3677, 4264, 7354, 14708, 29416, 47801, 95602, 150757, 191204, 301514, 382408, 603028, 1206056, 1959841, 3919682, 7839364, 15678728]

約数ペア:

[(1, 15678728), (2, 7839364), (4, 3919682), (8, 1959841), (13, 1206056), (26, 603028), (41, 382408), (52, 301514), (82, 191204), (104, 150757), (164, 95602), (328, 47801), (533, 29416), (1066, 14708), (2132, 7354), (3677, 4264)]