1268708978

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 1968624000

約数和(自身を除く): 699915022

約数列:

[1, 2, 59, 97, 118, 194, 199, 398, 557, 1114, 5723, 11446, 11741, 19303, 23482, 32863, 38606, 54029, 65726, 108058, 110843, 221686, 1138877, 2277754, 3187711, 6375422, 6539737, 10751771, 13079474, 21503542, 634354489, 1268708978]

約数ペア:

[(1, 1268708978), (2, 634354489), (59, 21503542), (97, 13079474), (118, 10751771), (194, 6539737), (199, 6375422), (398, 3187711), (557, 2277754), (1114, 1138877), (5723, 221686), (11446, 110843), (11741, 108058), (19303, 65726), (23482, 54029), (32863, 38606)]