15921984

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6379}}^1$

素因数の和:6407

約数の個数: 56

約数和(自身を含む): 45374560

約数和(自身を除く): 29452576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 6379, 12758, 19137, 25516, 38274, 51032, 76548, 82927, 102064, 153096, 165854, 204128, 248781, 306192, 331708, 408256, 497562, 612384, 663416, 995124, 1224768, 1326832, 1990248, 2653664, 3980496, 5307328, 7960992, 15921984]

約数ペア:

[(1, 15921984), (2, 7960992), (3, 5307328), (4, 3980496), (6, 2653664), (8, 1990248), (12, 1326832), (13, 1224768), (16, 995124), (24, 663416), (26, 612384), (32, 497562), (39, 408256), (48, 331708), (52, 306192), (64, 248781), (78, 204128), (96, 165854), (104, 153096), (156, 102064), (192, 82927), (208, 76548), (312, 51032), (416, 38274), (624, 25516), (832, 19137), (1248, 12758), (2496, 6379)]