22779796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 46209744

約数和(自身を除く): 23429948

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 221, 292, 353, 442, 706, 884, 949, 1241, 1412, 1898, 2482, 3796, 4589, 4964, 6001, 9178, 12002, 16133, 18356, 24004, 25769, 32266, 51538, 64532, 78013, 103076, 156026, 312052, 334997, 438073, 669994, 876146, 1339988, 1752292, 5694949, 11389898, 22779796]

約数ペア:

[(1, 22779796), (2, 11389898), (4, 5694949), (13, 1752292), (17, 1339988), (26, 876146), (34, 669994), (52, 438073), (68, 334997), (73, 312052), (146, 156026), (221, 103076), (292, 78013), (353, 64532), (442, 51538), (706, 32266), (884, 25769), (949, 24004), (1241, 18356), (1412, 16133), (1898, 12002), (2482, 9178), (3796, 6001), (4589, 4964)]