12856144

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 28847360

約数和(自身を除く): 15991216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 1453, 2212, 2906, 4424, 5812, 8848, 10171, 11624, 20342, 23248, 40684, 81368, 114787, 162736, 229574, 459148, 803509, 918296, 1607018, 1836592, 3214036, 6428072, 12856144]

約数ペア:

[(1, 12856144), (2, 6428072), (4, 3214036), (7, 1836592), (8, 1607018), (14, 918296), (16, 803509), (28, 459148), (56, 229574), (79, 162736), (112, 114787), (158, 81368), (316, 40684), (553, 23248), (632, 20342), (1106, 11624), (1264, 10171), (1453, 8848), (2212, 5812), (2906, 4424)]