15145718

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 26906880

約数和(自身を除く): 11761162

約数列:

[1, 2, 7, 14, 43, 86, 139, 181, 278, 301, 362, 602, 973, 1267, 1946, 2534, 5977, 7783, 11954, 15566, 25159, 41839, 50318, 54481, 83678, 108962, 176113, 352226, 1081837, 2163674, 7572859, 15145718]

約数ペア:

[(1, 15145718), (2, 7572859), (7, 2163674), (14, 1081837), (43, 352226), (86, 176113), (139, 108962), (181, 83678), (278, 54481), (301, 50318), (362, 41839), (602, 25159), (973, 15566), (1267, 11954), (1946, 7783), (2534, 5977)]