12620408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 25248000

約数和(自身を除く): 12627592

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1051, 1501, 2102, 3002, 4204, 6004, 8408, 12008, 19969, 39938, 79876, 83029, 159752, 166058, 332116, 664232, 1577551, 3155102, 6310204, 12620408]

約数ペア:

[(1, 12620408), (2, 6310204), (4, 3155102), (8, 1577551), (19, 664232), (38, 332116), (76, 166058), (79, 159752), (152, 83029), (158, 79876), (316, 39938), (632, 19969), (1051, 12008), (1501, 8408), (2102, 6004), (3002, 4204)]