3748374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 5686506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 419, 426, 497, 639, 838, 994, 1257, 1278, 1491, 2514, 2933, 2982, 3771, 4473, 5866, 7542, 8799, 8946, 17598, 26397, 29749, 52794, 59498, 89247, 178494, 208243, 267741, 416486, 535482, 624729, 1249458, 1874187, 3748374]

約数ペア:

[(1, 3748374), (2, 1874187), (3, 1249458), (6, 624729), (7, 535482), (9, 416486), (14, 267741), (18, 208243), (21, 178494), (42, 89247), (63, 59498), (71, 52794), (126, 29749), (142, 26397), (213, 17598), (419, 8946), (426, 8799), (497, 7542), (639, 5866), (838, 4473), (994, 3771), (1257, 2982), (1278, 2933), (1491, 2514)]