49998390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128201}}^1$

素因数の和:128224

約数の個数: 32

約数和(自身を含む): 129227616

約数和(自身を除く): 79229226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 128201, 256402, 384603, 641005, 769206, 1282010, 1666613, 1923015, 3333226, 3846030, 4999839, 8333065, 9999678, 16666130, 24999195, 49998390]

約数ペア:

[(1, 49998390), (2, 24999195), (3, 16666130), (5, 9999678), (6, 8333065), (10, 4999839), (13, 3846030), (15, 3333226), (26, 1923015), (30, 1666613), (39, 1282010), (65, 769206), (78, 641005), (130, 384603), (195, 256402), (390, 128201)]