4090688

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 9704832

約数和(自身を除く): 5614144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 397, 448, 644, 736, 794, 1288, 1472, 1588, 2576, 2779, 3176, 5152, 5558, 6352, 9131, 10304, 11116, 12704, 18262, 22232, 25408, 36524, 44464, 63917, 73048, 88928, 127834, 146096, 177856, 255668, 292192, 511336, 584384, 1022672, 2045344, 4090688]

約数ペア:

[(1, 4090688), (2, 2045344), (4, 1022672), (7, 584384), (8, 511336), (14, 292192), (16, 255668), (23, 177856), (28, 146096), (32, 127834), (46, 88928), (56, 73048), (64, 63917), (92, 44464), (112, 36524), (161, 25408), (184, 22232), (224, 18262), (322, 12704), (368, 11116), (397, 10304), (448, 9131), (644, 6352), (736, 5558), (794, 5152), (1288, 3176), (1472, 2779), (1588, 2576)]