38697685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 13557035

約数列:

[1, 5, 13, 47, 53, 65, 235, 239, 265, 611, 689, 1195, 2491, 3055, 3107, 3445, 11233, 12455, 12667, 15535, 32383, 56165, 63335, 146029, 161915, 164671, 595349, 730145, 823355, 2976745, 7739537, 38697685]

約数ペア:

[(1, 38697685), (5, 7739537), (13, 2976745), (47, 823355), (53, 730145), (65, 595349), (235, 164671), (239, 161915), (265, 146029), (611, 63335), (689, 56165), (1195, 32383), (2491, 15535), (3055, 12667), (3107, 12455), (3445, 11233)]