1002778276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 1901813760

約数和(自身を除く): 899035484

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 131, 188, 262, 524, 893, 1786, 2143, 2489, 3572, 4286, 4978, 6157, 8572, 9956, 12314, 24628, 40717, 81434, 100721, 116983, 162868, 201442, 233966, 280733, 402884, 467932, 561466, 1122932, 1913699, 3827398, 5333927, 7654796, 10667854, 13194451, 21335708, 26388902, 52777804, 250694569, 501389138, 1002778276]

約数ペア:

[(1, 1002778276), (2, 501389138), (4, 250694569), (19, 52777804), (38, 26388902), (47, 21335708), (76, 13194451), (94, 10667854), (131, 7654796), (188, 5333927), (262, 3827398), (524, 1913699), (893, 1122932), (1786, 561466), (2143, 467932), (2489, 402884), (3572, 280733), (4286, 233966), (4978, 201442), (6157, 162868), (8572, 116983), (9956, 100721), (12314, 81434), (24628, 40717)]