12641384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 28778400

約数和(自身を除く): 16137016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 109, 133, 152, 218, 266, 436, 532, 763, 872, 1064, 1526, 2071, 3052, 4142, 6104, 8284, 11881, 14497, 16568, 23762, 28994, 47524, 57988, 83167, 95048, 115976, 166334, 225739, 332668, 451478, 665336, 902956, 1580173, 1805912, 3160346, 6320692, 12641384]

約数ペア:

[(1, 12641384), (2, 6320692), (4, 3160346), (7, 1805912), (8, 1580173), (14, 902956), (19, 665336), (28, 451478), (38, 332668), (56, 225739), (76, 166334), (109, 115976), (133, 95048), (152, 83167), (218, 57988), (266, 47524), (436, 28994), (532, 23762), (763, 16568), (872, 14497), (1064, 11881), (1526, 8284), (2071, 6104), (3052, 4142)]