2009031648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1609801}}^1$

素因数の和:1609827

約数の個数: 48

約数和(自身を含む): 5679381456

約数和(自身を除く): 3670349808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 1609801, 3219602, 4829403, 6439204, 9658806, 12878408, 19317612, 20927413, 25756816, 38635224, 41854826, 51513632, 62782239, 77270448, 83709652, 125564478, 154540896, 167419304, 251128956, 334838608, 502257912, 669677216, 1004515824, 2009031648]

約数ペア:

[(1, 2009031648), (2, 1004515824), (3, 669677216), (4, 502257912), (6, 334838608), (8, 251128956), (12, 167419304), (13, 154540896), (16, 125564478), (24, 83709652), (26, 77270448), (32, 62782239), (39, 51513632), (48, 41854826), (52, 38635224), (78, 25756816), (96, 20927413), (104, 19317612), (156, 12878408), (208, 9658806), (312, 6439204), (416, 4829403), (624, 3219602), (1248, 1609801)]