987231470

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{87443}}^1$

素因数の和:88579

約数の個数: 16

約数和(自身を含む): 1778610960

約数和(自身を除く): 791379490

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 11290, 87443, 174886, 437215, 874430, 98723147, 197446294, 493615735, 987231470]

約数ペア:

[(1, 987231470), (2, 493615735), (5, 197446294), (10, 98723147), (1129, 874430), (2258, 437215), (5645, 174886), (11290, 87443)]