31415704922

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2636873}}^1$

素因数の和:2636942

約数の個数: 32

約数和(自身を含む): 57715898112

約数和(自身を除く): 26300193190

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 2636873, 5273746, 18458111, 36916222, 60648079, 97564301, 121296158, 195128602, 424536553, 682950107, 849073106, 1365900214, 2243978923, 4487957846, 15707852461, 31415704922]

約数ペア:

[(1, 31415704922), (2, 15707852461), (7, 4487957846), (14, 2243978923), (23, 1365900214), (37, 849073106), (46, 682950107), (74, 424536553), (161, 195128602), (259, 121296158), (322, 97564301), (518, 60648079), (851, 36916222), (1702, 18458111), (5957, 5273746), (11914, 2636873)]