1897472

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 44

約数和(自身を含む): 4053060

約数和(自身を除く): 2155588

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 218, 256, 272, 436, 512, 544, 872, 1024, 1088, 1744, 1853, 2176, 3488, 3706, 4352, 6976, 7412, 8704, 13952, 14824, 17408, 27904, 29648, 55808, 59296, 111616, 118592, 237184, 474368, 948736, 1897472]

約数ペア:

[(1, 1897472), (2, 948736), (4, 474368), (8, 237184), (16, 118592), (17, 111616), (32, 59296), (34, 55808), (64, 29648), (68, 27904), (109, 17408), (128, 14824), (136, 13952), (218, 8704), (256, 7412), (272, 6976), (436, 4352), (512, 3706), (544, 3488), (872, 2176), (1024, 1853), (1088, 1744)]