40566448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1931}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 85525776

約数和(自身を除く): 44959328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 1931, 2626, 3862, 5252, 7724, 10504, 15448, 21008, 25103, 30896, 50206, 100412, 195031, 200824, 390062, 401648, 780124, 1560248, 2535403, 3120496, 5070806, 10141612, 20283224, 40566448]

約数ペア:

[(1, 40566448), (2, 20283224), (4, 10141612), (8, 5070806), (13, 3120496), (16, 2535403), (26, 1560248), (52, 780124), (101, 401648), (104, 390062), (202, 200824), (208, 195031), (404, 100412), (808, 50206), (1313, 30896), (1616, 25103), (1931, 21008), (2626, 15448), (3862, 10504), (5252, 7724)]