40161368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12457}}^1$

素因数の和:12507

約数の個数: 32

約数和(自身を含む): 83717760

約数和(自身を除く): 43556392

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12457, 24914, 49828, 99656, 161941, 323882, 386167, 647764, 772334, 1295528, 1544668, 3089336, 5020171, 10040342, 20080684, 40161368]

約数ペア:

[(1, 40161368), (2, 20080684), (4, 10040342), (8, 5020171), (13, 3089336), (26, 1544668), (31, 1295528), (52, 772334), (62, 647764), (104, 386167), (124, 323882), (248, 161941), (403, 99656), (806, 49828), (1612, 24914), (3224, 12457)]