2511248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 5166336

約数和(自身を除く): 2655088

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 83, 122, 124, 166, 244, 248, 332, 488, 496, 664, 976, 1328, 1891, 2573, 3782, 5063, 5146, 7564, 10126, 10292, 15128, 20252, 20584, 30256, 40504, 41168, 81008, 156953, 313906, 627812, 1255624, 2511248]

約数ペア:

[(1, 2511248), (2, 1255624), (4, 627812), (8, 313906), (16, 156953), (31, 81008), (61, 41168), (62, 40504), (83, 30256), (122, 20584), (124, 20252), (166, 15128), (244, 10292), (248, 10126), (332, 7564), (488, 5146), (496, 5063), (664, 3782), (976, 2573), (1328, 1891)]