17545970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 16746190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 971, 1390, 1807, 1942, 3614, 4855, 9035, 9710, 12623, 18070, 25246, 63115, 126230, 134969, 269938, 674845, 1349690, 1754597, 3509194, 8772985, 17545970]

約数ペア:

[(1, 17545970), (2, 8772985), (5, 3509194), (10, 1754597), (13, 1349690), (26, 674845), (65, 269938), (130, 134969), (139, 126230), (278, 63115), (695, 25246), (971, 18070), (1390, 12623), (1807, 9710), (1942, 9035), (3614, 4855)]