12979404

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4051}}^1$

素因数の和:4150

約数の個数: 36

約数和(自身を含む): 33185880

約数和(自身を除く): 20206476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 4051, 8102, 12153, 16204, 24306, 36459, 48612, 72918, 145836, 360539, 721078, 1081617, 1442156, 2163234, 3244851, 4326468, 6489702, 12979404]

約数ペア:

[(1, 12979404), (2, 6489702), (3, 4326468), (4, 3244851), (6, 2163234), (9, 1442156), (12, 1081617), (18, 721078), (36, 360539), (89, 145836), (178, 72918), (267, 48612), (356, 36459), (534, 24306), (801, 16204), (1068, 12153), (1602, 8102), (3204, 4051)]