386087728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1856191}}^1$

素因数の和:1856212

約数の個数: 20

約数和(自身を含む): 805587328

約数和(自身を除く): 419499600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1856191, 3712382, 7424764, 14849528, 24130483, 29699056, 48260966, 96521932, 193043864, 386087728]

約数ペア:

[(1, 386087728), (2, 193043864), (4, 96521932), (8, 48260966), (13, 29699056), (16, 24130483), (26, 14849528), (52, 7424764), (104, 3712382), (208, 1856191)]