1279484930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{65851}}^1$

素因数の和:65954

約数の個数: 32

約数和(自身を含む): 2418085440

約数和(自身を除く): 1138600510

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9715, 19430, 65851, 131702, 329255, 658510, 1909679, 3819358, 4412017, 8824034, 9548395, 19096790, 22060085, 44120170, 127948493, 255896986, 639742465, 1279484930]

約数ペア:

[(1, 1279484930), (2, 639742465), (5, 255896986), (10, 127948493), (29, 44120170), (58, 22060085), (67, 19096790), (134, 9548395), (145, 8824034), (290, 4412017), (335, 3819358), (670, 1909679), (1943, 658510), (3886, 329255), (9715, 131702), (19430, 65851)]