25571644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 54673920

約数和(自身を除く): 29102276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 677, 994, 1349, 1354, 1988, 2698, 2708, 4739, 5396, 9443, 9478, 12863, 18886, 18956, 25726, 37772, 48067, 51452, 90041, 96134, 180082, 192268, 336469, 360164, 672938, 913273, 1345876, 1826546, 3653092, 6392911, 12785822, 25571644]

約数ペア:

[(1, 25571644), (2, 12785822), (4, 6392911), (7, 3653092), (14, 1826546), (19, 1345876), (28, 913273), (38, 672938), (71, 360164), (76, 336469), (133, 192268), (142, 180082), (266, 96134), (284, 90041), (497, 51452), (532, 48067), (677, 37772), (994, 25726), (1349, 18956), (1354, 18886), (1988, 12863), (2698, 9478), (2708, 9443), (4739, 5396)]