39812864

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 97866720

約数和(自身を除く): 58053856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1709, 1792, 2912, 3328, 3418, 5824, 6836, 11648, 11963, 13672, 22217, 23296, 23926, 27344, 44434, 47852, 54688, 88868, 95704, 109376, 155519, 177736, 191408, 218752, 311038, 355472, 382816, 437504, 622076, 710944, 765632, 1244152, 1421888, 1531264, 2488304, 2843776, 3062528, 4976608, 5687552, 9953216, 19906432, 39812864]

約数ペア:

[(1, 39812864), (2, 19906432), (4, 9953216), (7, 5687552), (8, 4976608), (13, 3062528), (14, 2843776), (16, 2488304), (26, 1531264), (28, 1421888), (32, 1244152), (52, 765632), (56, 710944), (64, 622076), (91, 437504), (104, 382816), (112, 355472), (128, 311038), (182, 218752), (208, 191408), (224, 177736), (256, 155519), (364, 109376), (416, 95704), (448, 88868), (728, 54688), (832, 47852), (896, 44434), (1456, 27344), (1664, 23926), (1709, 23296), (1792, 22217), (2912, 13672), (3328, 11963), (3418, 11648), (5824, 6836)]