39080416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 86410800

約数和(自身を除く): 47330384

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 199, 272, 304, 323, 361, 398, 544, 608, 646, 722, 796, 1292, 1444, 1592, 2584, 2888, 3184, 3383, 3781, 5168, 5776, 6137, 6368, 6766, 7562, 10336, 11552, 12274, 13532, 15124, 24548, 27064, 30248, 49096, 54128, 60496, 64277, 71839, 98192, 108256, 120992, 128554, 143678, 196384, 257108, 287356, 514216, 574712, 1028432, 1149424, 1221263, 2056864, 2298848, 2442526, 4885052, 9770104, 19540208, 39080416]

約数ペア:

[(1, 39080416), (2, 19540208), (4, 9770104), (8, 4885052), (16, 2442526), (17, 2298848), (19, 2056864), (32, 1221263), (34, 1149424), (38, 1028432), (68, 574712), (76, 514216), (136, 287356), (152, 257108), (199, 196384), (272, 143678), (304, 128554), (323, 120992), (361, 108256), (398, 98192), (544, 71839), (608, 64277), (646, 60496), (722, 54128), (796, 49096), (1292, 30248), (1444, 27064), (1592, 24548), (2584, 15124), (2888, 13532), (3184, 12274), (3383, 11552), (3781, 10336), (5168, 7562), (5776, 6766), (6137, 6368)]