16158778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7053

約数の個数: 16

約数和(自身を含む): 25935840

約数和(自身を除く): 9777062

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 6971, 13942, 132449, 264898, 425231, 850462, 8079389, 16158778]

約数ペア:

[(1, 16158778), (2, 8079389), (19, 850462), (38, 425231), (61, 264898), (122, 132449), (1159, 13942), (2318, 6971)]