78867490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{606673}}^1$

素因数の和:606693

約数の個数: 16

約数和(自身を含む): 152881848

約数和(自身を除く): 74014358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 606673, 1213346, 3033365, 6066730, 7886749, 15773498, 39433745, 78867490]

約数ペア:

[(1, 78867490), (2, 39433745), (5, 15773498), (10, 7886749), (13, 6066730), (26, 3033365), (65, 1213346), (130, 606673)]