11315990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 23466240

約数和(自身を除く): 12150250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1163, 1390, 1946, 2326, 4865, 5815, 8141, 9730, 11630, 16282, 40705, 81410, 161657, 323314, 808285, 1131599, 1616570, 2263198, 5657995, 11315990]

約数ペア:

[(1, 11315990), (2, 5657995), (5, 2263198), (7, 1616570), (10, 1131599), (14, 808285), (35, 323314), (70, 161657), (139, 81410), (278, 40705), (695, 16282), (973, 11630), (1163, 9730), (1390, 8141), (1946, 5815), (2326, 4865)]