1293434690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{95881}}^1$

素因数の和:95978

約数の個数: 32

約数和(自身を含む): 2485261440

約数和(自身を除く): 1191826750

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 95881, 191762, 479405, 958810, 1821739, 3643478, 6807551, 9108695, 13615102, 18217390, 34037755, 68075510, 129343469, 258686938, 646717345, 1293434690]

約数ペア:

[(1, 1293434690), (2, 646717345), (5, 258686938), (10, 129343469), (19, 68075510), (38, 34037755), (71, 18217390), (95, 13615102), (142, 9108695), (190, 6807551), (355, 3643478), (710, 1821739), (1349, 958810), (2698, 479405), (6745, 191762), (13490, 95881)]