33881978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 58242240

約数和(自身を除く): 24360262

約数列:

[1, 2, 13, 19, 26, 38, 107, 214, 247, 494, 641, 1282, 1391, 2033, 2782, 4066, 8333, 12179, 16666, 24358, 26429, 52858, 68587, 137174, 158327, 316654, 891631, 1303153, 1783262, 2606306, 16940989, 33881978]

約数ペア:

[(1, 33881978), (2, 16940989), (13, 2606306), (19, 1783262), (26, 1303153), (38, 891631), (107, 316654), (214, 158327), (247, 137174), (494, 68587), (641, 52858), (1282, 26429), (1391, 24358), (2033, 16666), (2782, 12179), (4066, 8333)]