188778928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{2473}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 395127488

約数和(自身を除く): 206348560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 367, 734, 1468, 2473, 2936, 4771, 4946, 5872, 9542, 9892, 19084, 19784, 32149, 38168, 39568, 64298, 76336, 128596, 257192, 514384, 907591, 1815182, 3630364, 7260728, 11798683, 14521456, 23597366, 47194732, 94389464, 188778928]

約数ペア:

[(1, 188778928), (2, 94389464), (4, 47194732), (8, 23597366), (13, 14521456), (16, 11798683), (26, 7260728), (52, 3630364), (104, 1815182), (208, 907591), (367, 514384), (734, 257192), (1468, 128596), (2473, 76336), (2936, 64298), (4771, 39568), (4946, 38168), (5872, 32149), (9542, 19784), (9892, 19084)]