8377252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 17012800

約数和(自身を除く): 8635548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 139, 244, 247, 278, 494, 556, 793, 988, 1159, 1586, 1807, 2318, 2641, 3172, 3614, 4636, 5282, 7228, 8479, 10564, 15067, 16958, 30134, 33916, 34333, 60268, 68666, 110227, 137332, 161101, 220454, 322202, 440908, 644404, 2094313, 4188626, 8377252]

約数ペア:

[(1, 8377252), (2, 4188626), (4, 2094313), (13, 644404), (19, 440908), (26, 322202), (38, 220454), (52, 161101), (61, 137332), (76, 110227), (122, 68666), (139, 60268), (244, 34333), (247, 33916), (278, 30134), (494, 16958), (556, 15067), (793, 10564), (988, 8479), (1159, 7228), (1586, 5282), (1807, 4636), (2318, 3614), (2641, 3172)]