15351994

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 40

約数和(自身を含む): 28234080

約数和(自身を除く): 12882086

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 139, 161, 278, 322, 343, 686, 973, 1127, 1946, 2254, 2401, 3197, 4802, 6394, 6811, 7889, 13622, 15778, 22379, 44758, 47677, 55223, 95354, 110446, 156653, 313306, 333739, 667478, 1096571, 2193142, 7675997, 15351994]

約数ペア:

[(1, 15351994), (2, 7675997), (7, 2193142), (14, 1096571), (23, 667478), (46, 333739), (49, 313306), (98, 156653), (139, 110446), (161, 95354), (278, 55223), (322, 47677), (343, 44758), (686, 22379), (973, 15778), (1127, 13622), (1946, 7889), (2254, 6811), (2401, 6394), (3197, 4802)]