904774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 1632960

約数和(自身を除く): 728186

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 89, 178, 221, 299, 391, 442, 598, 782, 1157, 1513, 2047, 2314, 3026, 4094, 5083, 10166, 19669, 26611, 34799, 39338, 53222, 69598, 452387, 904774]

約数ペア:

[(1, 904774), (2, 452387), (13, 69598), (17, 53222), (23, 39338), (26, 34799), (34, 26611), (46, 19669), (89, 10166), (178, 5083), (221, 4094), (299, 3026), (391, 2314), (442, 2047), (598, 1513), (782, 1157)]