13628890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6558

約数の個数: 32

約数和(自身を含む): 28175040

約数和(自身を除く): 14546150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 6521, 13042, 32605, 65210, 71731, 123899, 143462, 247798, 358655, 619495, 717310, 1238990, 1362889, 2725778, 6814445, 13628890]

約数ペア:

[(1, 13628890), (2, 6814445), (5, 2725778), (10, 1362889), (11, 1238990), (19, 717310), (22, 619495), (38, 358655), (55, 247798), (95, 143462), (110, 123899), (190, 71731), (209, 65210), (418, 32605), (1045, 13042), (2090, 6521)]