620199484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{6977}}^1$

素因数の和:7365

約数の個数: 24

約数和(自身を含む): 1104310368

約数和(自身を除く): 484110884

約数列:

[1, 2, 4, 71, 142, 284, 313, 626, 1252, 6977, 13954, 22223, 27908, 44446, 88892, 495367, 990734, 1981468, 2183801, 4367602, 8735204, 155049871, 310099742, 620199484]

約数ペア:

[(1, 620199484), (2, 310099742), (4, 155049871), (71, 8735204), (142, 4367602), (284, 2183801), (313, 1981468), (626, 990734), (1252, 495367), (6977, 88892), (13954, 44446), (22223, 27908)]