1299664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2838

約数の個数: 20

約数和(自身を含む): 2605860

約数和(自身を除く): 1306196

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2801, 5602, 11204, 22408, 44816, 81229, 162458, 324916, 649832, 1299664]

約数ペア:

[(1, 1299664), (2, 649832), (4, 324916), (8, 162458), (16, 81229), (29, 44816), (58, 22408), (116, 11204), (232, 5602), (464, 2801)]