1971294718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1\times {\mathrm{701}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 3123012672

約数和(自身を除く): 1151717954

約数列:

[1, 2, 23, 46, 113, 226, 541, 701, 1082, 1402, 2599, 5198, 12443, 16123, 24886, 32246, 61133, 79213, 122266, 158426, 379241, 758482, 1406059, 1821899, 2812118, 3643798, 8722543, 17445086, 42854233, 85708466, 985647359, 1971294718]

約数ペア:

[(1, 1971294718), (2, 985647359), (23, 85708466), (46, 42854233), (113, 17445086), (226, 8722543), (541, 3643798), (701, 2812118), (1082, 1821899), (1402, 1406059), (2599, 758482), (5198, 379241), (12443, 158426), (16123, 122266), (24886, 79213), (32246, 61133)]