2161872668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{4007}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 4129843200

約数和(自身を除く): 1967970532

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 229, 458, 589, 916, 1178, 2356, 4007, 4351, 7099, 8014, 8702, 14198, 16028, 17404, 28396, 76133, 124217, 134881, 152266, 248434, 269762, 304532, 496868, 539524, 917603, 1835206, 2360123, 3670412, 4720246, 9440492, 17434457, 28445693, 34868914, 56891386, 69737828, 113782772, 540468167, 1080936334, 2161872668]

約数ペア:

[(1, 2161872668), (2, 1080936334), (4, 540468167), (19, 113782772), (31, 69737828), (38, 56891386), (62, 34868914), (76, 28445693), (124, 17434457), (229, 9440492), (458, 4720246), (589, 3670412), (916, 2360123), (1178, 1835206), (2356, 917603), (4007, 539524), (4351, 496868), (7099, 304532), (8014, 269762), (8702, 248434), (14198, 152266), (16028, 134881), (17404, 124217), (28396, 76133)]