25291888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 51941120

約数和(自身を除く): 26649232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 307, 542, 614, 1084, 1228, 2168, 2456, 4336, 4912, 5149, 5833, 10298, 11666, 20596, 23332, 41192, 46664, 82384, 83197, 93328, 166394, 332788, 665576, 1331152, 1580743, 3161486, 6322972, 12645944, 25291888]

約数ペア:

[(1, 25291888), (2, 12645944), (4, 6322972), (8, 3161486), (16, 1580743), (19, 1331152), (38, 665576), (76, 332788), (152, 166394), (271, 93328), (304, 83197), (307, 82384), (542, 46664), (614, 41192), (1084, 23332), (1228, 20596), (2168, 11666), (2456, 10298), (4336, 5833), (4912, 5149)]