4257292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 8780800

約数和(自身を除く): 4523508

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 139, 247, 278, 403, 494, 556, 589, 806, 988, 1178, 1612, 1807, 2356, 2641, 3614, 4309, 5282, 7228, 7657, 8618, 10564, 15314, 17236, 30628, 34333, 56017, 68666, 81871, 112034, 137332, 163742, 224068, 327484, 1064323, 2128646, 4257292]

約数ペア:

[(1, 4257292), (2, 2128646), (4, 1064323), (13, 327484), (19, 224068), (26, 163742), (31, 137332), (38, 112034), (52, 81871), (62, 68666), (76, 56017), (124, 34333), (139, 30628), (247, 17236), (278, 15314), (403, 10564), (494, 8618), (556, 7657), (589, 7228), (806, 5282), (988, 4309), (1178, 3614), (1612, 2641), (1807, 2356)]