123398142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41381}}^1$

素因数の和:41464

約数の個数: 32

約数和(自身を含む): 286032384

約数和(自身を除く): 162634242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 41381, 82762, 124143, 248286, 289667, 579334, 869001, 1738002, 2938051, 5876102, 8814153, 17628306, 20566357, 41132714, 61699071, 123398142]

約数ペア:

[(1, 123398142), (2, 61699071), (3, 41132714), (6, 20566357), (7, 17628306), (14, 8814153), (21, 5876102), (42, 2938051), (71, 1738002), (142, 869001), (213, 579334), (426, 289667), (497, 248286), (994, 124143), (1491, 82762), (2982, 41381)]