1020199502

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 1822526208

約数和(自身を除く): 802326706

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 157, 314, 427, 854, 1087, 1099, 2174, 2198, 2989, 5978, 7609, 7693, 9577, 15218, 15386, 19154, 53263, 66307, 67039, 106526, 132614, 134078, 170659, 341318, 464149, 469273, 928298, 938546, 1194613, 2389226, 3249043, 6498086, 8362291, 10410199, 16724582, 20820398, 72871393, 145742786, 510099751, 1020199502]

約数ペア:

[(1, 1020199502), (2, 510099751), (7, 145742786), (14, 72871393), (49, 20820398), (61, 16724582), (98, 10410199), (122, 8362291), (157, 6498086), (314, 3249043), (427, 2389226), (854, 1194613), (1087, 938546), (1099, 928298), (2174, 469273), (2198, 464149), (2989, 341318), (5978, 170659), (7609, 134078), (7693, 132614), (9577, 106526), (15218, 67039), (15386, 66307), (19154, 53263)]