129778090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32203}}^1$

素因数の和:32254

約数の個数: 32

約数和(自身を含む): 259693056

約数和(自身を除く): 129914966

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 32203, 64406, 161015, 322030, 418639, 837278, 998293, 1996586, 2093195, 4186390, 4991465, 9982930, 12977809, 25955618, 64889045, 129778090]

約数ペア:

[(1, 129778090), (2, 64889045), (5, 25955618), (10, 12977809), (13, 9982930), (26, 4991465), (31, 4186390), (62, 2093195), (65, 1996586), (130, 998293), (155, 837278), (310, 418639), (403, 322030), (806, 161015), (2015, 64406), (4030, 32203)]