1392978394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{4397}}^1$

素因数の和:4590

約数の個数: 32

約数和(自身を含む): 2234324736

約数和(自身を除く): 841346342

約数列:

[1, 2, 23, 46, 71, 97, 142, 194, 1633, 2231, 3266, 4397, 4462, 6887, 8794, 13774, 101131, 158401, 202262, 312187, 316802, 426509, 624374, 853018, 7180301, 9809707, 14360602, 19619414, 30282139, 60564278, 696489197, 1392978394]

約数ペア:

[(1, 1392978394), (2, 696489197), (23, 60564278), (46, 30282139), (71, 19619414), (97, 14360602), (142, 9809707), (194, 7180301), (1633, 853018), (2231, 624374), (3266, 426509), (4397, 316802), (4462, 312187), (6887, 202262), (8794, 158401), (13774, 101131)]