1338688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1634

約数の個数: 28

約数和(自身を含む): 2862580

約数和(自身を除く): 1523892

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1609, 3218, 6436, 12872, 20917, 25744, 41834, 51488, 83668, 102976, 167336, 334672, 669344, 1338688]

約数ペア:

[(1, 1338688), (2, 669344), (4, 334672), (8, 167336), (13, 102976), (16, 83668), (26, 51488), (32, 41834), (52, 25744), (64, 20917), (104, 12872), (208, 6436), (416, 3218), (832, 1609)]