890991284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{34211}}^1$

素因数の和:34615

約数の個数: 24

約数和(自身を含む): 1655313408

約数和(自身を除く): 764322124

約数列:

[1, 2, 4, 17, 34, 68, 383, 766, 1532, 6511, 13022, 26044, 34211, 68422, 136844, 581587, 1163174, 2326348, 13102813, 26205626, 52411252, 222747821, 445495642, 890991284]

約数ペア:

[(1, 890991284), (2, 445495642), (4, 222747821), (17, 52411252), (34, 26205626), (68, 13102813), (383, 2326348), (766, 1163174), (1532, 581587), (6511, 136844), (13022, 68422), (26044, 34211)]