4005428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7559

約数の個数: 24

約数和(自身を含む): 8433600

約数和(自身を除く): 4428172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 7529, 15058, 30116, 52703, 105406, 143051, 210812, 286102, 572204, 1001357, 2002714, 4005428]

約数ペア:

[(1, 4005428), (2, 2002714), (4, 1001357), (7, 572204), (14, 286102), (19, 210812), (28, 143051), (38, 105406), (76, 52703), (133, 30116), (266, 15058), (532, 7529)]