13251019812

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{450899}}^1$

素因数の和:451016

約数の個数: 48

約数和(自身を含む): 32320512000

約数和(自身を除く): 19069492188

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 948, 2449, 4898, 7347, 9796, 14694, 29388, 450899, 901798, 1352697, 1803596, 2705394, 5410788, 13977869, 27955738, 35621021, 41933607, 55911476, 71242042, 83867214, 106863063, 142484084, 167734428, 213726126, 427452252, 1104251651, 2208503302, 3312754953, 4417006604, 6625509906, 13251019812]

約数ペア:

[(1, 13251019812), (2, 6625509906), (3, 4417006604), (4, 3312754953), (6, 2208503302), (12, 1104251651), (31, 427452252), (62, 213726126), (79, 167734428), (93, 142484084), (124, 106863063), (158, 83867214), (186, 71242042), (237, 55911476), (316, 41933607), (372, 35621021), (474, 27955738), (948, 13977869), (2449, 5410788), (4898, 2705394), (7347, 1803596), (9796, 1352697), (14694, 901798), (29388, 450899)]