9871888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 21276416

約数和(自身を除く): 11404528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1531, 1612, 3062, 3224, 6124, 6448, 12248, 19903, 24496, 39806, 47461, 79612, 94922, 159224, 189844, 318448, 379688, 616993, 759376, 1233986, 2467972, 4935944, 9871888]

約数ペア:

[(1, 9871888), (2, 4935944), (4, 2467972), (8, 1233986), (13, 759376), (16, 616993), (26, 379688), (31, 318448), (52, 189844), (62, 159224), (104, 94922), (124, 79612), (208, 47461), (248, 39806), (403, 24496), (496, 19903), (806, 12248), (1531, 6448), (1612, 6124), (3062, 3224)]