64495028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2203}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 121819488

約数和(自身を除く): 57324460

約数列:

[1, 2, 4, 13, 26, 52, 563, 1126, 2203, 2252, 4406, 7319, 8812, 14638, 28639, 29276, 57278, 114556, 1240289, 2480578, 4961156, 16123757, 32247514, 64495028]

約数ペア:

[(1, 64495028), (2, 32247514), (4, 16123757), (13, 4961156), (26, 2480578), (52, 1240289), (563, 114556), (1126, 57278), (2203, 29276), (2252, 28639), (4406, 14638), (7319, 8812)]