4144784

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 9582720

約数和(自身を除く): 5437936

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 1609, 2576, 3218, 6436, 11263, 12872, 22526, 25744, 37007, 45052, 74014, 90104, 148028, 180208, 259049, 296056, 518098, 592112, 1036196, 2072392, 4144784]

約数ペア:

[(1, 4144784), (2, 2072392), (4, 1036196), (7, 592112), (8, 518098), (14, 296056), (16, 259049), (23, 180208), (28, 148028), (46, 90104), (56, 74014), (92, 45052), (112, 37007), (161, 25744), (184, 22526), (322, 12872), (368, 11263), (644, 6436), (1288, 3218), (1609, 2576)]