25698972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 64929312

約数和(自身を除く): 39230340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 641, 771, 1028, 1282, 1542, 1923, 2564, 3084, 3341, 3846, 6682, 7692, 8333, 10023, 13364, 16666, 20046, 24999, 33332, 40092, 49998, 99996, 164737, 329474, 494211, 658948, 988422, 1976844, 2141581, 4283162, 6424743, 8566324, 12849486, 25698972]

約数ペア:

[(1, 25698972), (2, 12849486), (3, 8566324), (4, 6424743), (6, 4283162), (12, 2141581), (13, 1976844), (26, 988422), (39, 658948), (52, 494211), (78, 329474), (156, 164737), (257, 99996), (514, 49998), (641, 40092), (771, 33332), (1028, 24999), (1282, 20046), (1542, 16666), (1923, 13364), (2564, 10023), (3084, 8333), (3341, 7692), (3846, 6682)]