39881744

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3671}}^1$

素因数の和:3783

約数の個数: 40

約数和(自身を含む): 89244288

約数和(自身を除く): 49362544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 3671, 5432, 7342, 10864, 14684, 25697, 29368, 51394, 58736, 102788, 205576, 356087, 411152, 712174, 1424348, 2492609, 2848696, 4985218, 5697392, 9970436, 19940872, 39881744]

約数ペア:

[(1, 39881744), (2, 19940872), (4, 9970436), (7, 5697392), (8, 4985218), (14, 2848696), (16, 2492609), (28, 1424348), (56, 712174), (97, 411152), (112, 356087), (194, 205576), (388, 102788), (679, 58736), (776, 51394), (1358, 29368), (1552, 25697), (2716, 14684), (3671, 10864), (5432, 7342)]