858701090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{287191}}^1$

素因数の和:287234

約数の個数: 32

約数和(自身を含む): 1736937216

約数和(自身を除く): 878236126

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 287191, 574382, 1435955, 2871910, 3733483, 6605393, 7466966, 13210786, 18667415, 33026965, 37334830, 66053930, 85870109, 171740218, 429350545, 858701090]

約数ペア:

[(1, 858701090), (2, 429350545), (5, 171740218), (10, 85870109), (13, 66053930), (23, 37334830), (26, 33026965), (46, 18667415), (65, 13210786), (115, 7466966), (130, 6605393), (230, 3733483), (299, 2871910), (598, 1435955), (1495, 574382), (2990, 287191)]