22015688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67121}}^1$

素因数の和:67168

約数の個数: 16

約数和(自身を含む): 42286860

約数和(自身を除く): 20271172

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 67121, 134242, 268484, 536968, 2751961, 5503922, 11007844, 22015688]

約数ペア:

[(1, 22015688), (2, 11007844), (4, 5503922), (8, 2751961), (41, 536968), (82, 268484), (164, 134242), (328, 67121)]