15557828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 17040892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 461, 572, 649, 767, 922, 1298, 1534, 1844, 2596, 3068, 5071, 5993, 8437, 10142, 11986, 16874, 20284, 23972, 27199, 33748, 54398, 65923, 108796, 131846, 263692, 299189, 353587, 598378, 707174, 1196756, 1414348, 3889457, 7778914, 15557828]

約数ペア:

[(1, 15557828), (2, 7778914), (4, 3889457), (11, 1414348), (13, 1196756), (22, 707174), (26, 598378), (44, 353587), (52, 299189), (59, 263692), (118, 131846), (143, 108796), (236, 65923), (286, 54398), (461, 33748), (572, 27199), (649, 23972), (767, 20284), (922, 16874), (1298, 11986), (1534, 10142), (1844, 8437), (2596, 5993), (3068, 5071)]