40718463

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 60192000

約数和(自身を除く): 19473537

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 449, 703, 817, 1347, 1591, 2109, 2451, 4773, 8531, 16613, 19307, 25593, 30229, 49839, 57921, 90687, 315647, 366833, 714359, 946941, 1100499, 2143077, 13572821, 40718463]

約数ペア:

[(1, 40718463), (3, 13572821), (19, 2143077), (37, 1100499), (43, 946941), (57, 714359), (111, 366833), (129, 315647), (449, 90687), (703, 57921), (817, 49839), (1347, 30229), (1591, 25593), (2109, 19307), (2451, 16613), (4773, 8531)]