1261140188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{10211}}^1$

素因数の和:10634

約数の個数: 48

約数和(自身を含む): 2758710528

約数和(自身を除く): 1497570340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 401, 802, 1604, 2807, 4411, 5614, 8822, 10211, 11228, 17644, 20422, 30877, 40844, 61754, 71477, 112321, 123508, 142954, 224642, 285908, 449284, 786247, 1572494, 3144988, 4094611, 8189222, 16378444, 28662277, 45040721, 57324554, 90081442, 114649108, 180162884, 315285047, 630570094, 1261140188]

約数ペア:

[(1, 1261140188), (2, 630570094), (4, 315285047), (7, 180162884), (11, 114649108), (14, 90081442), (22, 57324554), (28, 45040721), (44, 28662277), (77, 16378444), (154, 8189222), (308, 4094611), (401, 3144988), (802, 1572494), (1604, 786247), (2807, 449284), (4411, 285908), (5614, 224642), (8822, 142954), (10211, 123508), (11228, 112321), (17644, 71477), (20422, 61754), (30877, 40844)]