2508304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 5277440

約数和(自身を除く): 2769136

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 223, 296, 304, 446, 592, 703, 892, 1406, 1784, 2812, 3568, 4237, 5624, 8251, 8474, 11248, 16502, 16948, 33004, 33896, 66008, 67792, 132016, 156769, 313538, 627076, 1254152, 2508304]

約数ペア:

[(1, 2508304), (2, 1254152), (4, 627076), (8, 313538), (16, 156769), (19, 132016), (37, 67792), (38, 66008), (74, 33896), (76, 33004), (148, 16948), (152, 16502), (223, 11248), (296, 8474), (304, 8251), (446, 5624), (592, 4237), (703, 3568), (892, 2812), (1406, 1784)]