2009256536

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1888399}}^1$

素因数の和:1888431

約数の個数: 32

約数和(自身を含む): 4532160000

約数和(自身を除く): 2522903464

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1888399, 3776798, 7553596, 13218793, 15107192, 26437586, 35879581, 52875172, 71759162, 105750344, 143518324, 251157067, 287036648, 502314134, 1004628268, 2009256536]

約数ペア:

[(1, 2009256536), (2, 1004628268), (4, 502314134), (7, 287036648), (8, 251157067), (14, 143518324), (19, 105750344), (28, 71759162), (38, 52875172), (56, 35879581), (76, 26437586), (133, 15107192), (152, 13218793), (266, 7553596), (532, 3776798), (1064, 1888399)]