86490736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{284509}}^1$

素因数の和:284536

約数の個数: 20

約数和(自身を含む): 176396200

約数和(自身を除く): 89905464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 284509, 569018, 1138036, 2276072, 4552144, 5405671, 10811342, 21622684, 43245368, 86490736]

約数ペア:

[(1, 86490736), (2, 43245368), (4, 21622684), (8, 10811342), (16, 5405671), (19, 4552144), (38, 2276072), (76, 1138036), (152, 569018), (304, 284509)]