40785406

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1013}}^1$

素因数の和:1547

約数の個数: 16

約数和(自身を含む): 62859888

約数和(自身を除く): 22074482

約数列:

[1, 2, 41, 82, 491, 982, 1013, 2026, 20131, 40262, 41533, 83066, 497383, 994766, 20392703, 40785406]

約数ペア:

[(1, 40785406), (2, 20392703), (41, 994766), (82, 497383), (491, 83066), (982, 41533), (1013, 40262), (2026, 20131)]