2139156902

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 3286483200

約数和(自身を除く): 1147326298

約数列:

[1, 2, 131, 139, 151, 262, 278, 302, 389, 778, 18209, 19781, 20989, 36418, 39562, 41978, 50959, 54071, 58739, 101918, 108142, 117478, 2749559, 5499118, 7083301, 7694809, 8164721, 14166602, 15389618, 16329442, 1069578451, 2139156902]

約数ペア:

[(1, 2139156902), (2, 1069578451), (131, 16329442), (139, 15389618), (151, 14166602), (262, 8164721), (278, 7694809), (302, 7083301), (389, 5499118), (778, 2749559), (18209, 117478), (19781, 108142), (20989, 101918), (36418, 58739), (39562, 54071), (41978, 50959)]