15381158

素因数分解:

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

素因数の和:161

約数の個数: 48

約数和(自身を含む): 27851040

約数和(自身を除く): 12469882

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 89, 178, 221, 289, 299, 391, 442, 578, 598, 782, 1157, 1513, 2047, 2314, 3026, 3757, 4094, 5083, 6647, 7514, 10166, 13294, 19669, 25721, 26611, 34799, 39338, 51442, 53222, 69598, 86411, 172822, 334373, 452387, 591583, 668746, 904774, 1183166, 7690579, 15381158]

約数ペア:

[(1, 15381158), (2, 7690579), (13, 1183166), (17, 904774), (23, 668746), (26, 591583), (34, 452387), (46, 334373), (89, 172822), (178, 86411), (221, 69598), (289, 53222), (299, 51442), (391, 39338), (442, 34799), (578, 26611), (598, 25721), (782, 19669), (1157, 13294), (1513, 10166), (2047, 7514), (2314, 6647), (3026, 5083), (3757, 4094)]