7850830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 15367968

約数和(自身を除く): 7517138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 461, 655, 922, 1310, 1703, 2305, 3406, 4610, 5993, 8515, 11986, 17030, 29965, 59930, 60391, 120782, 301955, 603910, 785083, 1570166, 3925415, 7850830]

約数ペア:

[(1, 7850830), (2, 3925415), (5, 1570166), (10, 785083), (13, 603910), (26, 301955), (65, 120782), (130, 60391), (131, 59930), (262, 29965), (461, 17030), (655, 11986), (922, 8515), (1310, 5993), (1703, 4610), (2305, 3406)]