40810644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{161947}}^1$

素因数の和:161964

約数の個数: 36

約数和(自身を含む): 117898144

約数和(自身を除く): 77087500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 161947, 323894, 485841, 647788, 971682, 1133629, 1457523, 1943364, 2267258, 2915046, 3400887, 4534516, 5830092, 6801774, 10202661, 13603548, 20405322, 40810644]

約数ペア:

[(1, 40810644), (2, 20405322), (3, 13603548), (4, 10202661), (6, 6801774), (7, 5830092), (9, 4534516), (12, 3400887), (14, 2915046), (18, 2267258), (21, 1943364), (28, 1457523), (36, 1133629), (42, 971682), (63, 647788), (84, 485841), (126, 323894), (252, 161947)]