129660388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 267704640

約数和(自身を除く): 138044252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 419, 541, 572, 838, 1082, 1676, 2164, 4609, 5447, 5951, 7033, 9218, 10894, 11902, 14066, 18436, 21788, 23804, 28132, 59917, 77363, 119834, 154726, 226679, 239668, 309452, 453358, 906716, 2493469, 2946827, 4986938, 5893654, 9973876, 11787308, 32415097, 64830194, 129660388]

約数ペア:

[(1, 129660388), (2, 64830194), (4, 32415097), (11, 11787308), (13, 9973876), (22, 5893654), (26, 4986938), (44, 2946827), (52, 2493469), (143, 906716), (286, 453358), (419, 309452), (541, 239668), (572, 226679), (838, 154726), (1082, 119834), (1676, 77363), (2164, 59917), (4609, 28132), (5447, 23804), (5951, 21788), (7033, 18436), (9218, 14066), (10894, 11902)]