131330212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 259766640

約数和(自身を除く): 128436428

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 73, 116, 146, 292, 377, 754, 949, 1193, 1508, 1898, 2117, 2386, 3796, 4234, 4772, 8468, 15509, 27521, 31018, 34597, 55042, 62036, 69194, 87089, 110084, 138388, 174178, 348356, 449761, 899522, 1132157, 1799044, 2264314, 2525581, 4528628, 5051162, 10102324, 32832553, 65665106, 131330212]

約数ペア:

[(1, 131330212), (2, 65665106), (4, 32832553), (13, 10102324), (26, 5051162), (29, 4528628), (52, 2525581), (58, 2264314), (73, 1799044), (116, 1132157), (146, 899522), (292, 449761), (377, 348356), (754, 174178), (949, 138388), (1193, 110084), (1508, 87089), (1898, 69194), (2117, 62036), (2386, 55042), (3796, 34597), (4234, 31018), (4772, 27521), (8468, 15509)]