869886178

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{9833}}^1$

素因数の和:10002

約数の個数: 32

約数和(自身を含む): 1529383680

約数和(自身を除く): 659497502

約数列:

[1, 2, 7, 14, 71, 89, 142, 178, 497, 623, 994, 1246, 6319, 9833, 12638, 19666, 44233, 68831, 88466, 137662, 698143, 875137, 1396286, 1750274, 4887001, 6125959, 9774002, 12251918, 62134727, 124269454, 434943089, 869886178]

約数ペア:

[(1, 869886178), (2, 434943089), (7, 124269454), (14, 62134727), (71, 12251918), (89, 9774002), (142, 6125959), (178, 4887001), (497, 1750274), (623, 1396286), (994, 875137), (1246, 698143), (6319, 137662), (9833, 88466), (12638, 68831), (19666, 44233)]