38809736

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 47866744

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 142, 172, 227, 284, 301, 344, 454, 497, 568, 602, 908, 994, 1204, 1589, 1816, 1988, 2408, 3053, 3178, 3976, 6106, 6356, 9761, 12212, 12712, 16117, 19522, 21371, 24424, 32234, 39044, 42742, 64468, 68327, 78088, 85484, 112819, 128936, 136654, 170968, 225638, 273308, 451276, 546616, 693031, 902552, 1386062, 2772124, 4851217, 5544248, 9702434, 19404868, 38809736]

約数ペア:

[(1, 38809736), (2, 19404868), (4, 9702434), (7, 5544248), (8, 4851217), (14, 2772124), (28, 1386062), (43, 902552), (56, 693031), (71, 546616), (86, 451276), (142, 273308), (172, 225638), (227, 170968), (284, 136654), (301, 128936), (344, 112819), (454, 85484), (497, 78088), (568, 68327), (602, 64468), (908, 42742), (994, 39044), (1204, 32234), (1589, 24424), (1816, 21371), (1988, 19522), (2408, 16117), (3053, 12712), (3178, 12212), (3976, 9761), (6106, 6356)]