126978536

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{217429}}^1$

素因数の和:217508

約数の個数: 16

約数和(自身を含む): 241347300

約数和(自身を除く): 114368764

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 217429, 434858, 869716, 1739432, 15872317, 31744634, 63489268, 126978536]

約数ペア:

[(1, 126978536), (2, 63489268), (4, 31744634), (8, 15872317), (73, 1739432), (146, 869716), (292, 434858), (584, 217429)]