15961404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 38900736

約数和(自身を除く): 22939332

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 372, 401, 428, 642, 802, 1203, 1284, 1604, 2406, 3317, 4812, 6634, 9951, 12431, 13268, 19902, 24862, 37293, 39804, 42907, 49724, 74586, 85814, 128721, 149172, 171628, 257442, 514884, 1330117, 2660234, 3990351, 5320468, 7980702, 15961404]

約数ペア:

[(1, 15961404), (2, 7980702), (3, 5320468), (4, 3990351), (6, 2660234), (12, 1330117), (31, 514884), (62, 257442), (93, 171628), (107, 149172), (124, 128721), (186, 85814), (214, 74586), (321, 49724), (372, 42907), (401, 39804), (428, 37293), (642, 24862), (802, 19902), (1203, 13268), (1284, 12431), (1604, 9951), (2406, 6634), (3317, 4812)]