13980302

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 24919488

約数和(自身を除く): 10939186

約数列:

[1, 2, 7, 14, 37, 74, 137, 197, 259, 274, 394, 518, 959, 1379, 1918, 2758, 5069, 7289, 10138, 14578, 26989, 35483, 51023, 53978, 70966, 102046, 188923, 377846, 998593, 1997186, 6990151, 13980302]

約数ペア:

[(1, 13980302), (2, 6990151), (7, 1997186), (14, 998593), (37, 377846), (74, 188923), (137, 102046), (197, 70966), (259, 53978), (274, 51023), (394, 35483), (518, 26989), (959, 14578), (1379, 10138), (1918, 7289), (2758, 5069)]