1419787330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{253987}}^1$

素因数の和:254050

約数の個数: 32

約数和(自身を含む): 2816218944

約数和(自身を除く): 1396431614

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 253987, 507974, 1269935, 2539870, 3301831, 6603662, 10921441, 16509155, 21842882, 33018310, 54607205, 109214410, 141978733, 283957466, 709893665, 1419787330]

約数ペア:

[(1, 1419787330), (2, 709893665), (5, 283957466), (10, 141978733), (13, 109214410), (26, 54607205), (43, 33018310), (65, 21842882), (86, 16509155), (130, 10921441), (215, 6603662), (430, 3301831), (559, 2539870), (1118, 1269935), (2795, 507974), (5590, 253987)]