15405864

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9041}}^1$

素因数の和:9121

約数の個数: 32

約数和(自身を含む): 39061440

約数和(自身を除く): 23655576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 9041, 18082, 27123, 36164, 54246, 72328, 108492, 216984, 641911, 1283822, 1925733, 2567644, 3851466, 5135288, 7702932, 15405864]

約数ペア:

[(1, 15405864), (2, 7702932), (3, 5135288), (4, 3851466), (6, 2567644), (8, 1925733), (12, 1283822), (24, 641911), (71, 216984), (142, 108492), (213, 72328), (284, 54246), (426, 36164), (568, 27123), (852, 18082), (1704, 9041)]