390211954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1579}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 655257600

約数和(自身を除く): 265045646

約数列:

[1, 2, 11, 22, 47, 94, 239, 478, 517, 1034, 1579, 2629, 3158, 5258, 11233, 17369, 22466, 34738, 74213, 123563, 148426, 247126, 377381, 754762, 816343, 1632686, 4151191, 8302382, 17736907, 35473814, 195105977, 390211954]

約数ペア:

[(1, 390211954), (2, 195105977), (11, 35473814), (22, 17736907), (47, 8302382), (94, 4151191), (239, 1632686), (478, 816343), (517, 754762), (1034, 377381), (1579, 247126), (2629, 148426), (3158, 123563), (5258, 74213), (11233, 34738), (17369, 22466)]