980727098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{25889}}^1$

素因数の和:25982

約数の個数: 32

約数和(自身を含む): 1670215680

約数和(自身を除く): 689488582

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 806, 1222, 1457, 2914, 18941, 25889, 37882, 51778, 336557, 673114, 802559, 1216783, 1605118, 2433566, 10433267, 15818179, 20866534, 31636358, 37720273, 75440546, 490363549, 980727098]

約数ペア:

[(1, 980727098), (2, 490363549), (13, 75440546), (26, 37720273), (31, 31636358), (47, 20866534), (62, 15818179), (94, 10433267), (403, 2433566), (611, 1605118), (806, 1216783), (1222, 802559), (1457, 673114), (2914, 336557), (18941, 51778), (25889, 37882)]