551437912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{49697}}^1$

素因数の和:49795

約数の個数: 32

約数和(自身を含む): 1103295600

約数和(自身を除く): 551857688

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 49697, 99394, 198788, 397576, 944243, 1888486, 3627881, 3776972, 7255762, 7553944, 14511524, 29023048, 68929739, 137859478, 275718956, 551437912]

約数ペア:

[(1, 551437912), (2, 275718956), (4, 137859478), (8, 68929739), (19, 29023048), (38, 14511524), (73, 7553944), (76, 7255762), (146, 3776972), (152, 3627881), (292, 1888486), (584, 944243), (1387, 397576), (2774, 198788), (5548, 99394), (11096, 49697)]