15117578

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 29056320

約数和(自身を除く): 13938742

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 353, 437, 706, 874, 931, 1127, 1862, 2254, 2471, 3059, 4942, 6118, 6707, 8119, 13414, 16238, 17297, 21413, 34594, 42826, 46949, 56833, 93898, 113666, 154261, 308522, 328643, 397831, 657286, 795662, 1079827, 2159654, 7558789, 15117578]

約数ペア:

[(1, 15117578), (2, 7558789), (7, 2159654), (14, 1079827), (19, 795662), (23, 657286), (38, 397831), (46, 328643), (49, 308522), (98, 154261), (133, 113666), (161, 93898), (266, 56833), (322, 46949), (353, 42826), (437, 34594), (706, 21413), (874, 17297), (931, 16238), (1127, 13414), (1862, 8119), (2254, 6707), (2471, 6118), (3059, 4942)]