12785936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 26352480

約数和(自身を除く): 13566544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 307, 548, 614, 1096, 1228, 2192, 2456, 2603, 4912, 5206, 5833, 10412, 11666, 20824, 23332, 41648, 42059, 46664, 84118, 93328, 168236, 336472, 672944, 799121, 1598242, 3196484, 6392968, 12785936]

約数ペア:

[(1, 12785936), (2, 6392968), (4, 3196484), (8, 1598242), (16, 799121), (19, 672944), (38, 336472), (76, 168236), (137, 93328), (152, 84118), (274, 46664), (304, 42059), (307, 41648), (548, 23332), (614, 20824), (1096, 11666), (1228, 10412), (2192, 5833), (2456, 5206), (2603, 4912)]