15638770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 32398848

約数和(自身を除く): 16760078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1423, 1570, 2198, 2846, 5495, 7115, 9961, 10990, 14230, 19922, 49805, 99610, 223411, 446822, 1117055, 1563877, 2234110, 3127754, 7819385, 15638770]

約数ペア:

[(1, 15638770), (2, 7819385), (5, 3127754), (7, 2234110), (10, 1563877), (14, 1117055), (35, 446822), (70, 223411), (157, 99610), (314, 49805), (785, 19922), (1099, 14230), (1423, 10990), (1570, 9961), (2198, 7115), (2846, 5495)]