38506566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 53423034

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 71, 74, 111, 142, 213, 222, 259, 349, 426, 497, 518, 698, 777, 994, 1047, 1491, 1554, 2094, 2443, 2627, 2982, 4886, 5254, 7329, 7881, 12913, 14658, 15762, 18389, 24779, 25826, 36778, 38739, 49558, 55167, 74337, 77478, 90391, 110334, 148674, 173453, 180782, 271173, 346906, 520359, 542346, 916823, 1040718, 1833646, 2750469, 5500938, 6417761, 12835522, 19253283, 38506566]

約数ペア:

[(1, 38506566), (2, 19253283), (3, 12835522), (6, 6417761), (7, 5500938), (14, 2750469), (21, 1833646), (37, 1040718), (42, 916823), (71, 542346), (74, 520359), (111, 346906), (142, 271173), (213, 180782), (222, 173453), (259, 148674), (349, 110334), (426, 90391), (497, 77478), (518, 74337), (698, 55167), (777, 49558), (994, 38739), (1047, 36778), (1491, 25826), (1554, 24779), (2094, 18389), (2443, 15762), (2627, 14658), (2982, 12913), (4886, 7881), (5254, 7329)]