980111426

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 1770133176

約数和(自身を除く): 790021750

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 137, 259, 274, 518, 959, 1813, 1918, 1973, 3626, 3946, 5069, 6713, 10138, 13426, 13811, 27622, 35483, 70966, 73001, 96677, 146002, 193354, 248381, 270301, 496762, 511007, 540602, 1022014, 1892107, 3577049, 3784214, 7154098, 10001137, 13244749, 20002274, 26489498, 70007959, 140015918, 490055713, 980111426]

約数ペア:

[(1, 980111426), (2, 490055713), (7, 140015918), (14, 70007959), (37, 26489498), (49, 20002274), (74, 13244749), (98, 10001137), (137, 7154098), (259, 3784214), (274, 3577049), (518, 1892107), (959, 1022014), (1813, 540602), (1918, 511007), (1973, 496762), (3626, 270301), (3946, 248381), (5069, 193354), (6713, 146002), (10138, 96677), (13426, 73001), (13811, 70966), (27622, 35483)]