38714221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 12088979

約数列:

[1, 7, 13, 23, 53, 91, 161, 299, 349, 371, 689, 1219, 2093, 2443, 4537, 4823, 8027, 8533, 15847, 18497, 31759, 56189, 104351, 110929, 129479, 240461, 425431, 730457, 1683227, 2978017, 5530603, 38714221]

約数ペア:

[(1, 38714221), (7, 5530603), (13, 2978017), (23, 1683227), (53, 730457), (91, 425431), (161, 240461), (299, 129479), (349, 110929), (371, 104351), (689, 56189), (1219, 31759), (2093, 18497), (2443, 15847), (4537, 8533), (4823, 8027)]