2078161808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{25889}}^1$

素因数の和:26099

約数の個数: 40

約数和(自身を含む): 4189519800

約数和(自身を除く): 2111357992

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 173, 232, 346, 464, 692, 1384, 2768, 5017, 10034, 20068, 25889, 40136, 51778, 80272, 103556, 207112, 414224, 750781, 1501562, 3003124, 4478797, 6006248, 8957594, 12012496, 17915188, 35830376, 71660752, 129885113, 259770226, 519540452, 1039080904, 2078161808]

約数ペア:

[(1, 2078161808), (2, 1039080904), (4, 519540452), (8, 259770226), (16, 129885113), (29, 71660752), (58, 35830376), (116, 17915188), (173, 12012496), (232, 8957594), (346, 6006248), (464, 4478797), (692, 3003124), (1384, 1501562), (2768, 750781), (5017, 414224), (10034, 207112), (20068, 103556), (25889, 80272), (40136, 51778)]