13444228

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 28224000

約数和(自身を除く): 14779772

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 239, 287, 343, 478, 574, 686, 956, 1148, 1372, 1673, 2009, 3346, 4018, 6692, 8036, 9799, 11711, 14063, 19598, 23422, 28126, 39196, 46844, 56252, 68593, 81977, 137186, 163954, 274372, 327908, 480151, 960302, 1920604, 3361057, 6722114, 13444228]

約数ペア:

[(1, 13444228), (2, 6722114), (4, 3361057), (7, 1920604), (14, 960302), (28, 480151), (41, 327908), (49, 274372), (82, 163954), (98, 137186), (164, 81977), (196, 68593), (239, 56252), (287, 46844), (343, 39196), (478, 28126), (574, 23422), (686, 19598), (956, 14063), (1148, 11711), (1372, 9799), (1673, 8036), (2009, 6692), (3346, 4018)]