25571872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 53555040

約数和(自身を除く): 27983168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 274, 304, 307, 548, 608, 614, 1096, 1228, 2192, 2456, 2603, 4384, 4912, 5206, 5833, 9824, 10412, 11666, 20824, 23332, 41648, 42059, 46664, 83296, 84118, 93328, 168236, 186656, 336472, 672944, 799121, 1345888, 1598242, 3196484, 6392968, 12785936, 25571872]

約数ペア:

[(1, 25571872), (2, 12785936), (4, 6392968), (8, 3196484), (16, 1598242), (19, 1345888), (32, 799121), (38, 672944), (76, 336472), (137, 186656), (152, 168236), (274, 93328), (304, 84118), (307, 83296), (548, 46664), (608, 42059), (614, 41648), (1096, 23332), (1228, 20824), (2192, 11666), (2456, 10412), (2603, 9824), (4384, 5833), (4912, 5206)]