40738869

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 64933440

約数和(自身を除く): 24194571

約数列:

[1, 3, 9, 19, 27, 57, 81, 103, 171, 257, 309, 513, 771, 927, 1539, 1957, 2313, 2781, 4883, 5871, 6939, 8343, 14649, 17613, 20817, 26471, 43947, 52839, 79413, 131841, 158517, 238239, 395523, 502949, 714717, 1508847, 2144151, 4526541, 13579623, 40738869]

約数ペア:

[(1, 40738869), (3, 13579623), (9, 4526541), (19, 2144151), (27, 1508847), (57, 714717), (81, 502949), (103, 395523), (171, 238239), (257, 158517), (309, 131841), (513, 79413), (771, 52839), (927, 43947), (1539, 26471), (1957, 20817), (2313, 17613), (2781, 14649), (4883, 8343), (5871, 6939)]