1421962076

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1230071}}^1$

素因数の和:1230109

約数の個数: 18

約数和(自身を含む): 2643424728

約数和(自身を除く): 1221462652

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1230071, 2460142, 4920284, 20911207, 41822414, 83644828, 355490519, 710981038, 1421962076]

約数ペア:

[(1, 1421962076), (2, 710981038), (4, 355490519), (17, 83644828), (34, 41822414), (68, 20911207), (289, 4920284), (578, 2460142), (1156, 1230071)]