138438982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2237}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 236869920

約数和(自身を除く): 98430938

約数列:

[1, 2, 11, 22, 29, 58, 97, 194, 319, 638, 1067, 2134, 2237, 2813, 4474, 5626, 24607, 30943, 49214, 61886, 64873, 129746, 216989, 433978, 713603, 1427206, 2386879, 4773758, 6292681, 12585362, 69219491, 138438982]

約数ペア:

[(1, 138438982), (2, 69219491), (11, 12585362), (22, 6292681), (29, 4773758), (58, 2386879), (97, 1427206), (194, 713603), (319, 433978), (638, 216989), (1067, 129746), (2134, 64873), (2237, 61886), (2813, 49214), (4474, 30943), (5626, 24607)]