2016914872

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{65129}}^1$

素因数の和:65228

約数の個数: 48

約数和(自身を含む): 4454892000

約数和(自身を除く): 2437977128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1106, 2212, 3871, 4424, 7742, 15484, 30968, 65129, 130258, 260516, 455903, 521032, 911806, 1823612, 3191321, 3647224, 5145191, 6382642, 10290382, 12765284, 20580764, 25530568, 36016337, 41161528, 72032674, 144065348, 252114359, 288130696, 504228718, 1008457436, 2016914872]

約数ペア:

[(1, 2016914872), (2, 1008457436), (4, 504228718), (7, 288130696), (8, 252114359), (14, 144065348), (28, 72032674), (49, 41161528), (56, 36016337), (79, 25530568), (98, 20580764), (158, 12765284), (196, 10290382), (316, 6382642), (392, 5145191), (553, 3647224), (632, 3191321), (1106, 1823612), (2212, 911806), (3871, 521032), (4424, 455903), (7742, 260516), (15484, 130258), (30968, 65129)]