13423970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 29154816

約数和(自身を除く): 15730846

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 71, 73, 74, 142, 146, 185, 259, 355, 365, 370, 497, 511, 518, 710, 730, 994, 1022, 1295, 2485, 2555, 2590, 2627, 2701, 4970, 5110, 5183, 5254, 5402, 10366, 13135, 13505, 18389, 18907, 25915, 26270, 27010, 36281, 36778, 37814, 51830, 72562, 91945, 94535, 181405, 183890, 189070, 191771, 362810, 383542, 958855, 1342397, 1917710, 2684794, 6711985, 13423970]

約数ペア:

[(1, 13423970), (2, 6711985), (5, 2684794), (7, 1917710), (10, 1342397), (14, 958855), (35, 383542), (37, 362810), (70, 191771), (71, 189070), (73, 183890), (74, 181405), (142, 94535), (146, 91945), (185, 72562), (259, 51830), (355, 37814), (365, 36778), (370, 36281), (497, 27010), (511, 26270), (518, 25915), (710, 18907), (730, 18389), (994, 13505), (1022, 13135), (1295, 10366), (2485, 5402), (2555, 5254), (2590, 5183), (2627, 5110), (2701, 4970)]