39886624

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 88194960

約数和(自身を除く): 48308336

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 227, 272, 289, 304, 323, 454, 544, 578, 608, 646, 908, 1156, 1292, 1816, 2312, 2584, 3632, 3859, 4313, 4624, 5168, 5491, 7264, 7718, 8626, 9248, 10336, 10982, 15436, 17252, 21964, 30872, 34504, 43928, 61744, 65603, 69008, 73321, 87856, 123488, 131206, 138016, 146642, 175712, 262412, 293284, 524824, 586568, 1049648, 1173136, 1246457, 2099296, 2346272, 2492914, 4985828, 9971656, 19943312, 39886624]

約数ペア:

[(1, 39886624), (2, 19943312), (4, 9971656), (8, 4985828), (16, 2492914), (17, 2346272), (19, 2099296), (32, 1246457), (34, 1173136), (38, 1049648), (68, 586568), (76, 524824), (136, 293284), (152, 262412), (227, 175712), (272, 146642), (289, 138016), (304, 131206), (323, 123488), (454, 87856), (544, 73321), (578, 69008), (608, 65603), (646, 61744), (908, 43928), (1156, 34504), (1292, 30872), (1816, 21964), (2312, 17252), (2584, 15436), (3632, 10982), (3859, 10336), (4313, 9248), (4624, 8626), (5168, 7718), (5491, 7264)]