43389944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 87911040

約数和(自身を除く): 44521096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 991, 1684, 1982, 3368, 3964, 5473, 7928, 10946, 12883, 21892, 25766, 43784, 51532, 103064, 417211, 834422, 1668844, 3337688, 5423743, 10847486, 21694972, 43389944]

約数ペア:

[(1, 43389944), (2, 21694972), (4, 10847486), (8, 5423743), (13, 3337688), (26, 1668844), (52, 834422), (104, 417211), (421, 103064), (842, 51532), (991, 43784), (1684, 25766), (1982, 21892), (3368, 12883), (3964, 10946), (5473, 7928)]