15811444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 31622976

約数和(自身を除く): 15811532

約数列:

[1, 2, 4, 11, 22, 43, 44, 61, 86, 122, 137, 172, 244, 274, 473, 548, 671, 946, 1342, 1507, 1892, 2623, 2684, 3014, 5246, 5891, 6028, 8357, 10492, 11782, 16714, 23564, 28853, 33428, 57706, 64801, 91927, 115412, 129602, 183854, 259204, 359351, 367708, 718702, 1437404, 3952861, 7905722, 15811444]

約数ペア:

[(1, 15811444), (2, 7905722), (4, 3952861), (11, 1437404), (22, 718702), (43, 367708), (44, 359351), (61, 259204), (86, 183854), (122, 129602), (137, 115412), (172, 91927), (244, 64801), (274, 57706), (473, 33428), (548, 28853), (671, 23564), (946, 16714), (1342, 11782), (1507, 10492), (1892, 8357), (2623, 6028), (2684, 5891), (3014, 5246)]