2123670990028

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{18806197}}^1$

素因数の和:18806354

約数の個数: 48

約数和(自身を含む): 4402154827840

約数和(自身を除く): 2278483837812

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 218, 259, 436, 518, 763, 1036, 1526, 3052, 4033, 8066, 16132, 28231, 56462, 112924, 18806197, 37612394, 75224788, 131643379, 263286758, 526573516, 695829289, 1391658578, 2049875473, 2783317156, 4099750946, 4870805023, 8199501892, 9741610046, 14349128311, 19483220092, 28698256622, 57396513244, 75845392501, 151690785002, 303381570004, 530917747507, 1061835495014, 2123670990028]

約数ペア:

[(1, 2123670990028), (2, 1061835495014), (4, 530917747507), (7, 303381570004), (14, 151690785002), (28, 75845392501), (37, 57396513244), (74, 28698256622), (109, 19483220092), (148, 14349128311), (218, 9741610046), (259, 8199501892), (436, 4870805023), (518, 4099750946), (763, 2783317156), (1036, 2049875473), (1526, 1391658578), (3052, 695829289), (4033, 526573516), (8066, 263286758), (16132, 131643379), (28231, 75224788), (56462, 37612394), (112924, 18806197)]