65392990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9491}}^1$

素因数の和:9564

約数の個数: 32

約数和(自身を含む): 129167136

約数和(自身を除く): 63774146

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 9491, 18982, 47455, 94910, 123383, 246766, 503023, 616915, 1006046, 1233830, 2515115, 5030230, 6539299, 13078598, 32696495, 65392990]

約数ペア:

[(1, 65392990), (2, 32696495), (5, 13078598), (10, 6539299), (13, 5030230), (26, 2515115), (53, 1233830), (65, 1006046), (106, 616915), (130, 503023), (265, 246766), (530, 123383), (689, 94910), (1378, 47455), (3445, 18982), (6890, 9491)]