7961978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 12566016

約数和(自身を除く): 4604038

約数列:

[1, 2, 31, 53, 62, 106, 1643, 2423, 3286, 4846, 75113, 128419, 150226, 256838, 3980989, 7961978]

約数ペア:

[(1, 7961978), (2, 3980989), (31, 256838), (53, 150226), (62, 128419), (106, 75113), (1643, 4846), (2423, 3286)]