17654390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 34503840

約数和(自身を除く): 16849450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 977, 1390, 1807, 1954, 3614, 4885, 9035, 9770, 12701, 18070, 25402, 63505, 127010, 135803, 271606, 679015, 1358030, 1765439, 3530878, 8827195, 17654390]

約数ペア:

[(1, 17654390), (2, 8827195), (5, 3530878), (10, 1765439), (13, 1358030), (26, 679015), (65, 271606), (130, 135803), (139, 127010), (278, 63505), (695, 25402), (977, 18070), (1390, 12701), (1807, 9770), (1954, 9035), (3614, 4885)]