123138512

素因数分解:

$2^4\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1873}}^1$

素因数の和:2475

約数の個数: 40

約数和(自身を含む): 273274176

約数和(自身を除く): 150135664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 587, 1174, 1873, 2348, 3746, 4109, 4696, 7492, 8218, 9392, 13111, 14984, 16436, 26222, 29968, 32872, 52444, 65744, 104888, 209776, 1099451, 2198902, 4397804, 7696157, 8795608, 15392314, 17591216, 30784628, 61569256, 123138512]

約数ペア:

[(1, 123138512), (2, 61569256), (4, 30784628), (7, 17591216), (8, 15392314), (14, 8795608), (16, 7696157), (28, 4397804), (56, 2198902), (112, 1099451), (587, 209776), (1174, 104888), (1873, 65744), (2348, 52444), (3746, 32872), (4109, 29968), (4696, 26222), (7492, 16436), (8218, 14984), (9392, 13111)]