8157992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 16243200

約数和(自身を除く): 8085208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 281, 382, 562, 764, 1124, 1528, 2248, 3629, 5339, 7258, 10678, 14516, 21356, 29032, 42712, 53671, 107342, 214684, 429368, 1019749, 2039498, 4078996, 8157992]

約数ペア:

[(1, 8157992), (2, 4078996), (4, 2039498), (8, 1019749), (19, 429368), (38, 214684), (76, 107342), (152, 53671), (191, 42712), (281, 29032), (382, 21356), (562, 14516), (764, 10678), (1124, 7258), (1528, 5339), (2248, 3629)]