12153958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 20412000

約数和(自身を除く): 8258042

約数列:

[1, 2, 19, 29, 38, 41, 58, 82, 269, 538, 551, 779, 1102, 1189, 1558, 2378, 5111, 7801, 10222, 11029, 15602, 22058, 22591, 45182, 148219, 209551, 296438, 319841, 419102, 639682, 6076979, 12153958]

約数ペア:

[(1, 12153958), (2, 6076979), (19, 639682), (29, 419102), (38, 319841), (41, 296438), (58, 209551), (82, 148219), (269, 45182), (538, 22591), (551, 22058), (779, 15602), (1102, 11029), (1189, 10222), (1558, 7801), (2378, 5111)]