53538884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 113608320

約数和(自身を除く): 60069436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 641, 1099, 1282, 2198, 2564, 2983, 4396, 4487, 5966, 8974, 11932, 12179, 17948, 20881, 24358, 41762, 48716, 83524, 85253, 100637, 170506, 201274, 341012, 402548, 704459, 1408918, 1912103, 2817836, 3824206, 7648412, 13384721, 26769442, 53538884]

約数ペア:

[(1, 53538884), (2, 26769442), (4, 13384721), (7, 7648412), (14, 3824206), (19, 2817836), (28, 1912103), (38, 1408918), (76, 704459), (133, 402548), (157, 341012), (266, 201274), (314, 170506), (532, 100637), (628, 85253), (641, 83524), (1099, 48716), (1282, 41762), (2198, 24358), (2564, 20881), (2983, 17948), (4396, 12179), (4487, 11932), (5966, 8974)]