40522251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 32468469

約数列:

[1, 3, 7, 11, 21, 23, 29, 33, 69, 77, 87, 161, 203, 231, 253, 263, 319, 483, 609, 667, 759, 789, 957, 1771, 1841, 2001, 2233, 2893, 4669, 5313, 5523, 6049, 6699, 7337, 7627, 8679, 14007, 18147, 20251, 22011, 22881, 42343, 51359, 53389, 60753, 66539, 83897, 127029, 154077, 160167, 175421, 199617, 251691, 465773, 526263, 587279, 1227947, 1397319, 1761837, 1929631, 3683841, 5788893, 13507417, 40522251]

約数ペア:

[(1, 40522251), (3, 13507417), (7, 5788893), (11, 3683841), (21, 1929631), (23, 1761837), (29, 1397319), (33, 1227947), (69, 587279), (77, 526263), (87, 465773), (161, 251691), (203, 199617), (231, 175421), (253, 160167), (263, 154077), (319, 127029), (483, 83897), (609, 66539), (667, 60753), (759, 53389), (789, 51359), (957, 42343), (1771, 22881), (1841, 22011), (2001, 20251), (2233, 18147), (2893, 14007), (4669, 8679), (5313, 7627), (5523, 7337), (6049, 6699)]