42738670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6203}}^1$

素因数の和:6276

約数の個数: 32

約数和(自身を含む): 84424032

約数和(自身を除く): 41685362

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6203, 6890, 12406, 31015, 62030, 80639, 161278, 328759, 403195, 657518, 806390, 1643795, 3287590, 4273867, 8547734, 21369335, 42738670]

約数ペア:

[(1, 42738670), (2, 21369335), (5, 8547734), (10, 4273867), (13, 3287590), (26, 1643795), (53, 806390), (65, 657518), (106, 403195), (130, 328759), (265, 161278), (530, 80639), (689, 62030), (1378, 31015), (3445, 12406), (6203, 6890)]