26390130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 68802048

約数和(自身を除く): 42411918

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 431, 471, 785, 862, 942, 1293, 1570, 2041, 2155, 2355, 2586, 4082, 4310, 4710, 5603, 6123, 6465, 10205, 11206, 12246, 12930, 16809, 20410, 28015, 30615, 33618, 56030, 61230, 67667, 84045, 135334, 168090, 203001, 338335, 406002, 676670, 879671, 1015005, 1759342, 2030010, 2639013, 4398355, 5278026, 8796710, 13195065, 26390130]

約数ペア:

[(1, 26390130), (2, 13195065), (3, 8796710), (5, 5278026), (6, 4398355), (10, 2639013), (13, 2030010), (15, 1759342), (26, 1015005), (30, 879671), (39, 676670), (65, 406002), (78, 338335), (130, 203001), (157, 168090), (195, 135334), (314, 84045), (390, 67667), (431, 61230), (471, 56030), (785, 33618), (862, 30615), (942, 28015), (1293, 20410), (1570, 16809), (2041, 12930), (2155, 12246), (2355, 11206), (2586, 10205), (4082, 6465), (4310, 6123), (4710, 5603)]