42414970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 82509840

約数和(自身を除く): 40094870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 641, 1018, 1282, 2545, 3205, 5090, 6410, 6617, 8333, 13234, 16666, 33085, 41665, 66170, 83330, 326269, 652538, 1631345, 3262690, 4241497, 8482994, 21207485, 42414970]

約数ペア:

[(1, 42414970), (2, 21207485), (5, 8482994), (10, 4241497), (13, 3262690), (26, 1631345), (65, 652538), (130, 326269), (509, 83330), (641, 66170), (1018, 41665), (1282, 33085), (2545, 16666), (3205, 13234), (5090, 8333), (6410, 6617)]