17993990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15121}}^1$

素因数の和:15152

約数の個数: 32

約数和(自身を含む): 39196224

約数和(自身を除く): 21202234

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15121, 30242, 75605, 105847, 151210, 211694, 257057, 514114, 529235, 1058470, 1285285, 1799399, 2570570, 3598798, 8996995, 17993990]

約数ペア:

[(1, 17993990), (2, 8996995), (5, 3598798), (7, 2570570), (10, 1799399), (14, 1285285), (17, 1058470), (34, 529235), (35, 514114), (70, 257057), (85, 211694), (119, 151210), (170, 105847), (238, 75605), (595, 30242), (1190, 15121)]