2012045497

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 2690582400

約数和(自身を除く): 678536903

約数列:

[1, 7, 11, 23, 49, 77, 109, 161, 253, 539, 763, 1127, 1199, 1489, 1771, 2507, 5341, 8393, 10423, 12397, 16379, 17549, 27577, 34247, 58751, 72961, 114653, 122843, 162301, 193039, 239729, 376717, 802571, 1136107, 1351273, 1678103, 1785311, 2637019, 3732923, 7952749, 12497177, 18459133, 26130461, 41062153, 87480239, 182913227, 287435071, 2012045497]

約数ペア:

[(1, 2012045497), (7, 287435071), (11, 182913227), (23, 87480239), (49, 41062153), (77, 26130461), (109, 18459133), (161, 12497177), (253, 7952749), (539, 3732923), (763, 2637019), (1127, 1785311), (1199, 1678103), (1489, 1351273), (1771, 1136107), (2507, 802571), (5341, 376717), (8393, 239729), (10423, 193039), (12397, 162301), (16379, 122843), (17549, 114653), (27577, 72961), (34247, 58751)]