395717470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{6857}}^1$

素因数の和:7092

約数の個数: 32

約数和(自身を含む): 740664000

約数和(自身を除く): 344946530

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 995, 1990, 5771, 6857, 11542, 13714, 28855, 34285, 57710, 68570, 198853, 397706, 994265, 1364543, 1988530, 2729086, 6822715, 13645430, 39571747, 79143494, 197858735, 395717470]

約数ペア:

[(1, 395717470), (2, 197858735), (5, 79143494), (10, 39571747), (29, 13645430), (58, 6822715), (145, 2729086), (199, 1988530), (290, 1364543), (398, 994265), (995, 397706), (1990, 198853), (5771, 68570), (6857, 57710), (11542, 34285), (13714, 28855)]