12863886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3877}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 29783040

約数和(自身を除く): 16919154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 3877, 7754, 11631, 23262, 27139, 54278, 81417, 162834, 306283, 612566, 918849, 1837698, 2143981, 4287962, 6431943, 12863886]

約数ペア:

[(1, 12863886), (2, 6431943), (3, 4287962), (6, 2143981), (7, 1837698), (14, 918849), (21, 612566), (42, 306283), (79, 162834), (158, 81417), (237, 54278), (474, 27139), (553, 23262), (1106, 11631), (1659, 7754), (3318, 3877)]