2499328

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 5379808

約数和(自身を除く): 2880480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 751, 832, 1502, 1664, 3004, 3328, 6008, 9763, 12016, 19526, 24032, 39052, 48064, 78104, 96128, 156208, 192256, 312416, 624832, 1249664, 2499328]

約数ペア:

[(1, 2499328), (2, 1249664), (4, 624832), (8, 312416), (13, 192256), (16, 156208), (26, 96128), (32, 78104), (52, 48064), (64, 39052), (104, 24032), (128, 19526), (208, 12016), (256, 9763), (416, 6008), (751, 3328), (832, 3004), (1502, 1664)]