13019481904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{517303}}^1$

素因数の和:517346

約数の個数: 60

約数和(自身を含む): 29859821488

約数和(自身を除く): 16840339584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 6292, 12584, 25168, 517303, 1034606, 2069212, 4138424, 5690333, 6724939, 8276848, 11380666, 13449878, 22761332, 26899756, 45522664, 53799512, 62593663, 73974329, 91045328, 107599024, 125187326, 147948658, 250374652, 295897316, 500749304, 591794632, 813717619, 1001498608, 1183589264, 1627435238, 3254870476, 6509740952, 13019481904]

約数ペア:

[(1, 13019481904), (2, 6509740952), (4, 3254870476), (8, 1627435238), (11, 1183589264), (13, 1001498608), (16, 813717619), (22, 591794632), (26, 500749304), (44, 295897316), (52, 250374652), (88, 147948658), (104, 125187326), (121, 107599024), (143, 91045328), (176, 73974329), (208, 62593663), (242, 53799512), (286, 45522664), (484, 26899756), (572, 22761332), (968, 13449878), (1144, 11380666), (1573, 8276848), (1936, 6724939), (2288, 5690333), (3146, 4138424), (6292, 2069212), (12584, 1034606), (25168, 517303)]