838893542

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 1327104000

約数和(自身を除く): 488210458

約数列:

[1, 2, 31, 62, 71, 142, 149, 298, 1279, 2201, 2558, 4402, 4619, 9238, 10579, 21158, 39649, 79298, 90809, 181618, 190571, 327949, 381142, 655898, 2815079, 5630158, 5907701, 11815402, 13530541, 27061082, 419446771, 838893542]

約数ペア:

[(1, 838893542), (2, 419446771), (31, 27061082), (62, 13530541), (71, 11815402), (142, 5907701), (149, 5630158), (298, 2815079), (1279, 655898), (2201, 381142), (2558, 327949), (4402, 190571), (4619, 181618), (9238, 90809), (10579, 79298), (21158, 39649)]