2019430816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{285553}}^1$

素因数の和:285593

約数の個数: 48

約数和(自身を含む): 4533455304

約数和(自身を除く): 2514024488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 285553, 571106, 1142212, 2284424, 3712189, 4568848, 4854401, 7424378, 9137696, 9708802, 14848756, 19417604, 29697512, 38835208, 59395024, 63107213, 77670416, 118790048, 126214426, 155340832, 252428852, 504857704, 1009715408, 2019430816]

約数ペア:

[(1, 2019430816), (2, 1009715408), (4, 504857704), (8, 252428852), (13, 155340832), (16, 126214426), (17, 118790048), (26, 77670416), (32, 63107213), (34, 59395024), (52, 38835208), (68, 29697512), (104, 19417604), (136, 14848756), (208, 9708802), (221, 9137696), (272, 7424378), (416, 4854401), (442, 4568848), (544, 3712189), (884, 2284424), (1768, 1142212), (3536, 571106), (7072, 285553)]