120021398

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2851}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 214652928

約数和(自身を除く): 94631530

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 679, 1358, 2851, 3007, 5702, 6014, 19957, 21049, 39914, 42098, 88381, 176762, 276547, 553094, 618667, 1237334, 1935829, 3871658, 8572957, 17145914, 60010699, 120021398]

約数ペア:

[(1, 120021398), (2, 60010699), (7, 17145914), (14, 8572957), (31, 3871658), (62, 1935829), (97, 1237334), (194, 618667), (217, 553094), (434, 276547), (679, 176762), (1358, 88381), (2851, 42098), (3007, 39914), (5702, 21049), (6014, 19957)]