406978754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{11351}}^1$

素因数の和:11570

約数の個数: 32

約数和(自身を含む): 755225856

約数和(自身を除く): 348247102

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 1379, 2561, 2758, 5122, 11351, 17927, 22702, 35854, 79457, 147563, 158914, 295126, 1032941, 2065882, 2236147, 4472294, 15653029, 29069911, 31306058, 58139822, 203489377, 406978754]

約数ペア:

[(1, 406978754), (2, 203489377), (7, 58139822), (13, 31306058), (14, 29069911), (26, 15653029), (91, 4472294), (182, 2236147), (197, 2065882), (394, 1032941), (1379, 295126), (2561, 158914), (2758, 147563), (5122, 79457), (11351, 35854), (17927, 22702)]