51267944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70423}}^1$

素因数の和:70449

約数の個数: 32

約数和(自身を含む): 118312320

約数和(自身を除く): 67044376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 70423, 140846, 281692, 492961, 563384, 915499, 985922, 1830998, 1971844, 3661996, 3943688, 6408493, 7323992, 12816986, 25633972, 51267944]

約数ペア:

[(1, 51267944), (2, 25633972), (4, 12816986), (7, 7323992), (8, 6408493), (13, 3943688), (14, 3661996), (26, 1971844), (28, 1830998), (52, 985922), (56, 915499), (91, 563384), (104, 492961), (182, 281692), (364, 140846), (728, 70423)]