25314878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 41485440

約数和(自身を除く): 16170562

約数列:

[1, 2, 19, 38, 61, 67, 122, 134, 163, 326, 1159, 1273, 2318, 2546, 3097, 4087, 6194, 8174, 9943, 10921, 19886, 21842, 77653, 155306, 188917, 207499, 377834, 414998, 666181, 1332362, 12657439, 25314878]

約数ペア:

[(1, 25314878), (2, 12657439), (19, 1332362), (38, 666181), (61, 414998), (67, 377834), (122, 207499), (134, 188917), (163, 155306), (326, 77653), (1159, 21842), (1273, 19886), (2318, 10921), (2546, 9943), (3097, 8174), (4087, 6194)]