15188990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 29579904

約数和(自身を除く): 14390914

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 1901, 3802, 3995, 7990, 9505, 19010, 32317, 64634, 89347, 161585, 178694, 323170, 446735, 893470, 1518899, 3037798, 7594495, 15188990]

約数ペア:

[(1, 15188990), (2, 7594495), (5, 3037798), (10, 1518899), (17, 893470), (34, 446735), (47, 323170), (85, 178694), (94, 161585), (170, 89347), (235, 64634), (470, 32317), (799, 19010), (1598, 9505), (1901, 7990), (3802, 3995)]