40204551

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 59361280

約数和(自身を除く): 19156729

約数列:

[1, 3, 19, 31, 57, 61, 93, 183, 373, 589, 1119, 1159, 1767, 1891, 3477, 5673, 7087, 11563, 21261, 22753, 34689, 35929, 68259, 107787, 219697, 432307, 659091, 705343, 1296921, 2116029, 13401517, 40204551]

約数ペア:

[(1, 40204551), (3, 13401517), (19, 2116029), (31, 1296921), (57, 705343), (61, 659091), (93, 432307), (183, 219697), (373, 107787), (589, 68259), (1119, 35929), (1159, 34689), (1767, 22753), (1891, 21261), (3477, 11563), (5673, 7087)]