1791569332

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1\times {\mathrm{809}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 3619728000

約数和(自身を除く): 1828158668

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 569, 809, 973, 1138, 1618, 1946, 2276, 3236, 3892, 3983, 5663, 7966, 11326, 15932, 22652, 79091, 112451, 158182, 224902, 316364, 449804, 460321, 553637, 787157, 920642, 1107274, 1574314, 1841284, 2214548, 3148628, 3222247, 6444494, 12888988, 63984619, 127969238, 255938476, 447892333, 895784666, 1791569332]

約数ペア:

[(1, 1791569332), (2, 895784666), (4, 447892333), (7, 255938476), (14, 127969238), (28, 63984619), (139, 12888988), (278, 6444494), (556, 3222247), (569, 3148628), (809, 2214548), (973, 1841284), (1138, 1574314), (1618, 1107274), (1946, 920642), (2276, 787157), (3236, 553637), (3892, 460321), (3983, 449804), (5663, 316364), (7966, 224902), (11326, 158182), (15932, 112451), (22652, 79091)]