26601428

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13381}}^1$

素因数の和:13463

約数の個数: 24

約数和(自身を含む): 53956224

約数和(自身を除く): 27354796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 13381, 26762, 53524, 93667, 187334, 374668, 950051, 1900102, 3800204, 6650357, 13300714, 26601428]

約数ペア:

[(1, 26601428), (2, 13300714), (4, 6650357), (7, 3800204), (14, 1900102), (28, 950051), (71, 374668), (142, 187334), (284, 93667), (497, 53524), (994, 26762), (1988, 13381)]