551644990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{7229}}^1$

素因数の和:7836

約数の個数: 32

約数和(自身を含む): 1071312480

約数和(自身を除く): 519667490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 587, 1174, 2935, 5870, 7229, 7631, 14458, 15262, 36145, 38155, 72290, 76310, 93977, 187954, 469885, 939770, 4243423, 8486846, 21217115, 42434230, 55164499, 110328998, 275822495, 551644990]

約数ペア:

[(1, 551644990), (2, 275822495), (5, 110328998), (10, 55164499), (13, 42434230), (26, 21217115), (65, 8486846), (130, 4243423), (587, 939770), (1174, 469885), (2935, 187954), (5870, 93977), (7229, 76310), (7631, 72290), (14458, 38155), (15262, 36145)]