415945378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{206527}}^1$

素因数の和:206601

約数の個数: 16

約数和(自身を含む): 669150720

約数和(自身を除く): 253205342

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 206527, 413054, 3924013, 7848026, 10945931, 21891862, 207972689, 415945378]

約数ペア:

[(1, 415945378), (2, 207972689), (19, 21891862), (38, 10945931), (53, 7848026), (106, 3924013), (1007, 413054), (2014, 206527)]