2148368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 4523520

約数和(自身を除く): 2375152

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 191, 296, 304, 382, 592, 703, 764, 1406, 1528, 2812, 3056, 3629, 5624, 7067, 7258, 11248, 14134, 14516, 28268, 29032, 56536, 58064, 113072, 134273, 268546, 537092, 1074184, 2148368]

約数ペア:

[(1, 2148368), (2, 1074184), (4, 537092), (8, 268546), (16, 134273), (19, 113072), (37, 58064), (38, 56536), (74, 29032), (76, 28268), (148, 14516), (152, 14134), (191, 11248), (296, 7258), (304, 7067), (382, 5624), (592, 3629), (703, 3056), (764, 2812), (1406, 1528)]