12187838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 20865600

約数和(自身を除く): 8677762

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 229, 299, 458, 598, 1157, 2047, 2314, 2977, 4094, 5267, 5954, 10534, 20381, 26611, 40762, 53222, 68471, 136942, 264953, 468763, 529906, 937526, 6093919, 12187838]

約数ペア:

[(1, 12187838), (2, 6093919), (13, 937526), (23, 529906), (26, 468763), (46, 264953), (89, 136942), (178, 68471), (229, 53222), (299, 40762), (458, 26611), (598, 20381), (1157, 10534), (2047, 5954), (2314, 5267), (2977, 4094)]