2215661214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28405913}}^1$

素因数の和:28405931

約数の個数: 16

約数和(自身を含む): 4772193552

約数和(自身を除く): 2556532338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28405913, 56811826, 85217739, 170435478, 369276869, 738553738, 1107830607, 2215661214]

約数ペア:

[(1, 2215661214), (2, 1107830607), (3, 738553738), (6, 369276869), (13, 170435478), (26, 85217739), (39, 56811826), (78, 28405913)]