47931416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 97070400

約数和(自身を除く): 49138984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641, 719, 1282, 1438, 2564, 2876, 5128, 5752, 8333, 9347, 16666, 18694, 33332, 37388, 66664, 74776, 460879, 921758, 1843516, 3687032, 5991427, 11982854, 23965708, 47931416]

約数ペア:

[(1, 47931416), (2, 23965708), (4, 11982854), (8, 5991427), (13, 3687032), (26, 1843516), (52, 921758), (104, 460879), (641, 74776), (719, 66664), (1282, 37388), (1438, 33332), (2564, 18694), (2876, 16666), (5128, 9347), (5752, 8333)]