2141784

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 5868720

約数和(自身を除く): 3726936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 197, 302, 394, 453, 591, 604, 788, 906, 1182, 1208, 1359, 1576, 1773, 1812, 2364, 2718, 3546, 3624, 4728, 5436, 7092, 10872, 14184, 29747, 59494, 89241, 118988, 178482, 237976, 267723, 356964, 535446, 713928, 1070892, 2141784]

約数ペア:

[(1, 2141784), (2, 1070892), (3, 713928), (4, 535446), (6, 356964), (8, 267723), (9, 237976), (12, 178482), (18, 118988), (24, 89241), (36, 59494), (72, 29747), (151, 14184), (197, 10872), (302, 7092), (394, 5436), (453, 4728), (591, 3624), (604, 3546), (788, 2718), (906, 2364), (1182, 1812), (1208, 1773), (1359, 1576)]