17688190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 34646976

約数和(自身を除く): 16958786

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1321, 1339, 2642, 2678, 6605, 6695, 13210, 13390, 17173, 34346, 85865, 136063, 171730, 272126, 680315, 1360630, 1768819, 3537638, 8844095, 17688190]

約数ペア:

[(1, 17688190), (2, 8844095), (5, 3537638), (10, 1768819), (13, 1360630), (26, 680315), (65, 272126), (103, 171730), (130, 136063), (206, 85865), (515, 34346), (1030, 17173), (1321, 13390), (1339, 13210), (2642, 6695), (2678, 6605)]