25842830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 50349600

約数和(自身を除く): 24506770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 739, 1345, 1478, 2690, 3497, 3695, 6994, 7390, 9607, 17485, 19214, 34970, 48035, 96070, 198791, 397582, 993955, 1987910, 2584283, 5168566, 12921415, 25842830]

約数ペア:

[(1, 25842830), (2, 12921415), (5, 5168566), (10, 2584283), (13, 1987910), (26, 993955), (65, 397582), (130, 198791), (269, 96070), (538, 48035), (739, 34970), (1345, 19214), (1478, 17485), (2690, 9607), (3497, 7390), (3695, 6994)]