2018914690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293021}}^1$

素因数の和:293094

約数の個数: 32

約数和(自身を含む): 3987443376

約数和(自身を除く): 1968528686

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 293021, 586042, 1465105, 2930210, 3809273, 7618546, 15530113, 19046365, 31060226, 38092730, 77650565, 155301130, 201891469, 403782938, 1009457345, 2018914690]

約数ペア:

[(1, 2018914690), (2, 1009457345), (5, 403782938), (10, 201891469), (13, 155301130), (26, 77650565), (53, 38092730), (65, 31060226), (106, 19046365), (130, 15530113), (265, 7618546), (530, 3809273), (689, 2930210), (1378, 1465105), (3445, 586042), (6890, 293021)]