40007898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 103576320

約数和(自身を除く): 63568422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 954, 1113, 1431, 1997, 2226, 2862, 3339, 3994, 5991, 6678, 10017, 11982, 13979, 17973, 20034, 27958, 35946, 41937, 53919, 83874, 105841, 107838, 125811, 211682, 251622, 317523, 377433, 635046, 740887, 754866, 952569, 1481774, 1905138, 2222661, 2857707, 4445322, 5715414, 6667983, 13335966, 20003949, 40007898]

約数ペア:

[(1, 40007898), (2, 20003949), (3, 13335966), (6, 6667983), (7, 5715414), (9, 4445322), (14, 2857707), (18, 2222661), (21, 1905138), (27, 1481774), (42, 952569), (53, 754866), (54, 740887), (63, 635046), (106, 377433), (126, 317523), (159, 251622), (189, 211682), (318, 125811), (371, 107838), (378, 105841), (477, 83874), (742, 53919), (954, 41937), (1113, 35946), (1431, 27958), (1997, 20034), (2226, 17973), (2862, 13979), (3339, 11982), (3994, 10017), (5991, 6678)]