2912138982

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{22123}}^1$

素因数の和:22305

約数の個数: 48

約数和(自身を含む): 6460915968

約数和(自身を除く): 3548776986

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 142, 206, 213, 309, 426, 618, 639, 927, 1278, 1854, 7313, 14626, 21939, 22123, 43878, 44246, 65817, 66369, 131634, 132738, 199107, 398214, 1570733, 2278669, 3141466, 4557338, 4712199, 6836007, 9424398, 13672014, 14136597, 20508021, 28273194, 41016042, 161785499, 323570998, 485356497, 970712994, 1456069491, 2912138982]

約数ペア:

[(1, 2912138982), (2, 1456069491), (3, 970712994), (6, 485356497), (9, 323570998), (18, 161785499), (71, 41016042), (103, 28273194), (142, 20508021), (206, 14136597), (213, 13672014), (309, 9424398), (426, 6836007), (618, 4712199), (639, 4557338), (927, 3141466), (1278, 2278669), (1854, 1570733), (7313, 398214), (14626, 199107), (21939, 132738), (22123, 131634), (43878, 66369), (44246, 65817)]