388019814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19207}}^1$

素因数の和:19269

約数の個数: 64

約数和(自身を含む): 980990976

約数和(自身を除く): 592971162

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 962, 1443, 1554, 2886, 3367, 6734, 10101, 19207, 20202, 38414, 57621, 115242, 134449, 249691, 268898, 403347, 499382, 710659, 749073, 806694, 1421318, 1498146, 1747837, 2131977, 3495674, 4263954, 4974613, 5243511, 9238567, 9949226, 10487022, 14923839, 18477134, 27715701, 29847678, 55431402, 64669969, 129339938, 194009907, 388019814]

約数ペア:

[(1, 388019814), (2, 194009907), (3, 129339938), (6, 64669969), (7, 55431402), (13, 29847678), (14, 27715701), (21, 18477134), (26, 14923839), (37, 10487022), (39, 9949226), (42, 9238567), (74, 5243511), (78, 4974613), (91, 4263954), (111, 3495674), (182, 2131977), (222, 1747837), (259, 1498146), (273, 1421318), (481, 806694), (518, 749073), (546, 710659), (777, 499382), (962, 403347), (1443, 268898), (1554, 249691), (2886, 134449), (3367, 115242), (6734, 57621), (10101, 38414), (19207, 20202)]