1993437978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1\times {\mathrm{1327}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 4663001088

約数和(自身を除く): 2669563110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 761, 987, 1327, 1522, 1974, 2283, 2654, 3981, 4566, 5327, 7962, 9289, 10654, 15981, 18578, 27867, 31962, 35767, 55734, 62369, 71534, 107301, 124738, 187107, 214602, 250369, 374214, 436583, 500738, 751107, 873166, 1009847, 1309749, 1502214, 2019694, 2619498, 3029541, 6059082, 7068929, 14137858, 21206787, 42413574, 47462809, 94925618, 142388427, 284776854, 332239663, 664479326, 996718989, 1993437978]

約数ペア:

[(1, 1993437978), (2, 996718989), (3, 664479326), (6, 332239663), (7, 284776854), (14, 142388427), (21, 94925618), (42, 47462809), (47, 42413574), (94, 21206787), (141, 14137858), (282, 7068929), (329, 6059082), (658, 3029541), (761, 2619498), (987, 2019694), (1327, 1502214), (1522, 1309749), (1974, 1009847), (2283, 873166), (2654, 751107), (3981, 500738), (4566, 436583), (5327, 374214), (7962, 250369), (9289, 214602), (10654, 187107), (15981, 124738), (18578, 107301), (27867, 71534), (31962, 62369), (35767, 55734)]