1387283708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26189}}^1$

素因数の和:26270

約数の個数: 48

約数和(自身を含む): 2771949600

約数和(自身を除く): 1384665892

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 779, 1292, 1394, 1558, 2788, 3116, 13243, 26189, 26486, 52378, 52972, 104756, 445213, 497591, 890426, 995182, 1073749, 1780852, 1990364, 2147498, 4294996, 8459047, 16918094, 18253733, 20401231, 33836188, 36507466, 40802462, 73014932, 81604924, 346820927, 693641854, 1387283708]

約数ペア:

[(1, 1387283708), (2, 693641854), (4, 346820927), (17, 81604924), (19, 73014932), (34, 40802462), (38, 36507466), (41, 33836188), (68, 20401231), (76, 18253733), (82, 16918094), (164, 8459047), (323, 4294996), (646, 2147498), (697, 1990364), (779, 1780852), (1292, 1073749), (1394, 995182), (1558, 890426), (2788, 497591), (3116, 445213), (13243, 104756), (26189, 52972), (26486, 52378)]