8988430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 18089568

約数和(自身を除く): 9101138

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 1993, 2255, 3986, 4510, 9965, 19930, 21923, 43846, 81713, 109615, 163426, 219230, 408565, 817130, 898843, 1797686, 4494215, 8988430]

約数ペア:

[(1, 8988430), (2, 4494215), (5, 1797686), (10, 898843), (11, 817130), (22, 408565), (41, 219230), (55, 163426), (82, 109615), (110, 81713), (205, 43846), (410, 21923), (451, 19930), (902, 9965), (1993, 4510), (2255, 3986)]