40990334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14048

約数の個数: 32

約数和(自身を含む): 80697600

約数和(自身を除く): 39707266

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 14009, 28018, 98063, 154099, 196126, 266171, 308198, 532342, 1078693, 1863197, 2157386, 2927881, 3726394, 5855762, 20495167, 40990334]

約数ペア:

[(1, 40990334), (2, 20495167), (7, 5855762), (11, 3726394), (14, 2927881), (19, 2157386), (22, 1863197), (38, 1078693), (77, 532342), (133, 308198), (154, 266171), (209, 196126), (266, 154099), (418, 98063), (1463, 28018), (2926, 14009)]