15663428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4289}}^1$

素因数の和:4387

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 14606812

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 4289, 8578, 17156, 47179, 94358, 188716, 355987, 711974, 1423948, 3915857, 7831714, 15663428]

約数ペア:

[(1, 15663428), (2, 7831714), (4, 3915857), (11, 1423948), (22, 711974), (44, 355987), (83, 188716), (166, 94358), (332, 47179), (913, 17156), (1826, 8578), (3652, 4289)]