126269402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20639}}^1$

素因数の和:20690

約数の個数: 32

約数和(自身を含む): 237772800

約数和(自身を除く): 111503398

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 20639, 41278, 144473, 288946, 392141, 474697, 784282, 949394, 2744987, 3322879, 5489974, 6645758, 9019243, 18038486, 63134701, 126269402]

約数ペア:

[(1, 126269402), (2, 63134701), (7, 18038486), (14, 9019243), (19, 6645758), (23, 5489974), (38, 3322879), (46, 2744987), (133, 949394), (161, 784282), (266, 474697), (322, 392141), (437, 288946), (874, 144473), (3059, 41278), (6118, 20639)]