38494547

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 49392000

約数和(自身を除く): 10897453

約数列:

[1, 7, 13, 49, 89, 91, 97, 343, 623, 637, 679, 1157, 1261, 4361, 4459, 4753, 8099, 8633, 8827, 30527, 33271, 56693, 60431, 61789, 112229, 396851, 423017, 432523, 785603, 2961119, 5499221, 38494547]

約数ペア:

[(1, 38494547), (7, 5499221), (13, 2961119), (49, 785603), (89, 432523), (91, 423017), (97, 396851), (343, 112229), (623, 61789), (637, 60431), (679, 56693), (1157, 33271), (1261, 30527), (4361, 8827), (4459, 8633), (4753, 8099)]