31389841072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1301}}^1\times {\mathrm{35069}}^1$

素因数の和:36421

約数の個数: 40

約数和(自身を含む): 62281794960

約数和(自身を除く): 30891953888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1301, 2602, 5204, 10408, 20816, 35069, 55943, 70138, 111886, 140276, 223772, 280552, 447544, 561104, 895088, 1507967, 3015934, 6031868, 12063736, 24127472, 45624769, 91249538, 182499076, 364998152, 729996304, 1961865067, 3923730134, 7847460268, 15694920536, 31389841072]

約数ペア:

[(1, 31389841072), (2, 15694920536), (4, 7847460268), (8, 3923730134), (16, 1961865067), (43, 729996304), (86, 364998152), (172, 182499076), (344, 91249538), (688, 45624769), (1301, 24127472), (2602, 12063736), (5204, 6031868), (10408, 3015934), (20816, 1507967), (35069, 895088), (55943, 561104), (70138, 447544), (111886, 280552), (140276, 223772)]