31264496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 64683360

約数和(自身を除く): 33418864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 839, 1096, 1678, 2192, 2329, 3356, 4658, 6712, 9316, 13424, 14263, 18632, 28526, 37264, 57052, 114104, 114943, 228208, 229886, 459772, 919544, 1839088, 1954031, 3908062, 7816124, 15632248, 31264496]

約数ペア:

[(1, 31264496), (2, 15632248), (4, 7816124), (8, 3908062), (16, 1954031), (17, 1839088), (34, 919544), (68, 459772), (136, 229886), (137, 228208), (272, 114943), (274, 114104), (548, 57052), (839, 37264), (1096, 28526), (1678, 18632), (2192, 14263), (2329, 13424), (3356, 9316), (4658, 6712)]