40785758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^2$

素因数の和:440

約数の個数: 24

約数和(自身を含む): 67771704

約数和(自身を除く): 26985946

約数列:

[1, 2, 13, 26, 43, 86, 191, 382, 559, 1118, 2483, 4966, 8213, 16426, 36481, 72962, 106769, 213538, 474253, 948506, 1568683, 3137366, 20392879, 40785758]

約数ペア:

[(1, 40785758), (2, 20392879), (13, 3137366), (26, 1568683), (43, 948506), (86, 474253), (191, 213538), (382, 106769), (559, 72962), (1118, 36481), (2483, 16426), (4966, 8213)]