16997754

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 34776000

約数和(自身を除く): 17778246

約数列:

[1, 2, 3, 6, 89, 139, 178, 229, 267, 278, 417, 458, 534, 687, 834, 1374, 12371, 20381, 24742, 31831, 37113, 40762, 61143, 63662, 74226, 95493, 122286, 190986, 2832959, 5665918, 8498877, 16997754]

約数ペア:

[(1, 16997754), (2, 8498877), (3, 5665918), (6, 2832959), (89, 190986), (139, 122286), (178, 95493), (229, 74226), (267, 63662), (278, 61143), (417, 40762), (458, 37113), (534, 31831), (687, 24742), (834, 20381), (1374, 12371)]