40467472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 81021600

約数和(自身を除く): 40554128

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 449, 524, 688, 898, 1048, 1796, 2096, 3592, 5633, 7184, 11266, 19307, 22532, 38614, 45064, 58819, 77228, 90128, 117638, 154456, 235276, 308912, 470552, 941104, 2529217, 5058434, 10116868, 20233736, 40467472]

約数ペア:

[(1, 40467472), (2, 20233736), (4, 10116868), (8, 5058434), (16, 2529217), (43, 941104), (86, 470552), (131, 308912), (172, 235276), (262, 154456), (344, 117638), (449, 90128), (524, 77228), (688, 58819), (898, 45064), (1048, 38614), (1796, 22532), (2096, 19307), (3592, 11266), (5633, 7184)]