38721242

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 68580864

約数和(自身を除く): 29859622

約数列:

[1, 2, 7, 14, 43, 86, 131, 262, 301, 491, 602, 917, 982, 1834, 3437, 5633, 6874, 11266, 21113, 39431, 42226, 64321, 78862, 128642, 147791, 295582, 450247, 900494, 2765803, 5531606, 19360621, 38721242]

約数ペア:

[(1, 38721242), (2, 19360621), (7, 5531606), (14, 2765803), (43, 900494), (86, 450247), (131, 295582), (262, 147791), (301, 128642), (491, 78862), (602, 64321), (917, 42226), (982, 39431), (1834, 21113), (3437, 11266), (5633, 6874)]