7220402

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 13001472

約数和(自身を除く): 5781070

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 263, 371, 518, 526, 742, 1841, 1961, 3682, 3922, 9731, 13727, 13939, 19462, 27454, 27878, 68117, 97573, 136234, 195146, 515743, 1031486, 3610201, 7220402]

約数ペア:

[(1, 7220402), (2, 3610201), (7, 1031486), (14, 515743), (37, 195146), (53, 136234), (74, 97573), (106, 68117), (259, 27878), (263, 27454), (371, 19462), (518, 13939), (526, 13727), (742, 9731), (1841, 3922), (1961, 3682)]