8506690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 15941376

約数和(自身を除く): 7434686

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 271, 365, 430, 542, 730, 1355, 2710, 3139, 6278, 11653, 15695, 19783, 23306, 31390, 39566, 58265, 98915, 116530, 197830, 850669, 1701338, 4253345, 8506690]

約数ペア:

[(1, 8506690), (2, 4253345), (5, 1701338), (10, 850669), (43, 197830), (73, 116530), (86, 98915), (146, 58265), (215, 39566), (271, 31390), (365, 23306), (430, 19783), (542, 15695), (730, 11653), (1355, 6278), (2710, 3139)]