40251764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 84295680

約数和(自身を除く): 44043916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 587, 868, 1106, 1174, 2212, 2348, 2449, 4109, 4898, 8218, 9796, 16436, 17143, 18197, 34286, 36394, 46373, 68572, 72788, 92746, 127379, 185492, 254758, 324611, 509516, 649222, 1298444, 1437563, 2875126, 5750252, 10062941, 20125882, 40251764]

約数ペア:

[(1, 40251764), (2, 20125882), (4, 10062941), (7, 5750252), (14, 2875126), (28, 1437563), (31, 1298444), (62, 649222), (79, 509516), (124, 324611), (158, 254758), (217, 185492), (316, 127379), (434, 92746), (553, 72788), (587, 68572), (868, 46373), (1106, 36394), (1174, 34286), (2212, 18197), (2348, 17143), (2449, 16436), (4109, 9796), (4898, 8218)]