16649490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3915

約数の個数: 64

約数和(自身を含む): 46956672

約数和(自身を除く): 30307182

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 3881, 4290, 7762, 11643, 19405, 23286, 38810, 42691, 50453, 58215, 85382, 100906, 116430, 128073, 151359, 213455, 252265, 256146, 302718, 426910, 504530, 554983, 640365, 756795, 1109966, 1280730, 1513590, 1664949, 2774915, 3329898, 5549830, 8324745, 16649490]

約数ペア:

[(1, 16649490), (2, 8324745), (3, 5549830), (5, 3329898), (6, 2774915), (10, 1664949), (11, 1513590), (13, 1280730), (15, 1109966), (22, 756795), (26, 640365), (30, 554983), (33, 504530), (39, 426910), (55, 302718), (65, 256146), (66, 252265), (78, 213455), (110, 151359), (130, 128073), (143, 116430), (165, 100906), (195, 85382), (286, 58215), (330, 50453), (390, 42691), (429, 38810), (715, 23286), (858, 19405), (1430, 11643), (2145, 7762), (3881, 4290)]