1220842

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 2257920

約数和(自身を除く): 1037078

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 97, 194, 203, 217, 406, 434, 679, 899, 1358, 1798, 2813, 3007, 5626, 6014, 6293, 12586, 19691, 21049, 39382, 42098, 87203, 174406, 610421, 1220842]

約数ペア:

[(1, 1220842), (2, 610421), (7, 174406), (14, 87203), (29, 42098), (31, 39382), (58, 21049), (62, 19691), (97, 12586), (194, 6293), (203, 6014), (217, 5626), (406, 3007), (434, 2813), (679, 1798), (899, 1358)]