1290138946586

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{4423829}}^1$

素因数の和:4424438

約数の個数: 32

約数和(自身を含む): 2275476589440

約数和(自身を除く): 985337642854

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 563, 1126, 3941, 7882, 20831, 41662, 145817, 291634, 4423829, 8847658, 30966803, 61933606, 163681673, 327363346, 1145771711, 2291543422, 2490615727, 4981231454, 17434310089, 34868620178, 92152781899, 184305563798, 645069473293, 1290138946586]

約数ペア:

[(1, 1290138946586), (2, 645069473293), (7, 184305563798), (14, 92152781899), (37, 34868620178), (74, 17434310089), (259, 4981231454), (518, 2490615727), (563, 2291543422), (1126, 1145771711), (3941, 327363346), (7882, 163681673), (20831, 61933606), (41662, 30966803), (145817, 8847658), (291634, 4423829)]