1640804082

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{21521}}^1$

素因数の和:21754

約数の個数: 32

約数和(自身を含む): 3340903104

約数和(自身を除く): 1700099022

約数列:

[1, 2, 3, 6, 97, 131, 194, 262, 291, 393, 582, 786, 12707, 21521, 25414, 38121, 43042, 64563, 76242, 129126, 2087537, 2819251, 4175074, 5638502, 6262611, 8457753, 12525222, 16915506, 273467347, 546934694, 820402041, 1640804082]

約数ペア:

[(1, 1640804082), (2, 820402041), (3, 546934694), (6, 273467347), (97, 16915506), (131, 12525222), (194, 8457753), (262, 6262611), (291, 5638502), (393, 4175074), (582, 2819251), (786, 2087537), (12707, 129126), (21521, 76242), (25414, 64563), (38121, 43042)]