39906256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 83822760

約数和(自身を除く): 43916504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1109, 1384, 2218, 2249, 2768, 4436, 4498, 8872, 8996, 14417, 17744, 17992, 28834, 35984, 57668, 115336, 191857, 230672, 383714, 767428, 1534856, 2494141, 3069712, 4988282, 9976564, 19953128, 39906256]

約数ペア:

[(1, 39906256), (2, 19953128), (4, 9976564), (8, 4988282), (13, 3069712), (16, 2494141), (26, 1534856), (52, 767428), (104, 383714), (173, 230672), (208, 191857), (346, 115336), (692, 57668), (1109, 35984), (1384, 28834), (2218, 17992), (2249, 17744), (2768, 14417), (4436, 8996), (4498, 8872)]