40664358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4421}}^1$

素因数の和:4509

約数の個数: 48

約数和(自身を含む): 102095136

約数和(自身を除く): 61430778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4421, 4599, 8842, 9198, 13263, 26526, 30947, 39789, 61894, 79578, 92841, 185682, 278523, 322733, 557046, 645466, 968199, 1936398, 2259131, 2904597, 4518262, 5809194, 6777393, 13554786, 20332179, 40664358]

約数ペア:

[(1, 40664358), (2, 20332179), (3, 13554786), (6, 6777393), (7, 5809194), (9, 4518262), (14, 2904597), (18, 2259131), (21, 1936398), (42, 968199), (63, 645466), (73, 557046), (126, 322733), (146, 278523), (219, 185682), (438, 92841), (511, 79578), (657, 61894), (1022, 39789), (1314, 30947), (1533, 26526), (3066, 13263), (4421, 9198), (4599, 8842)]