40350408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 115758720

約数和(自身を除く): 75408312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 461, 521, 922, 1042, 1383, 1563, 1844, 2084, 2766, 3126, 3227, 3647, 3688, 4168, 5532, 6252, 6454, 7294, 9681, 10941, 11064, 12504, 12908, 14588, 19362, 21882, 25816, 29176, 38724, 43764, 77448, 87528, 240181, 480362, 720543, 960724, 1441086, 1681267, 1921448, 2882172, 3362534, 5043801, 5764344, 6725068, 10087602, 13450136, 20175204, 40350408]

約数ペア:

[(1, 40350408), (2, 20175204), (3, 13450136), (4, 10087602), (6, 6725068), (7, 5764344), (8, 5043801), (12, 3362534), (14, 2882172), (21, 1921448), (24, 1681267), (28, 1441086), (42, 960724), (56, 720543), (84, 480362), (168, 240181), (461, 87528), (521, 77448), (922, 43764), (1042, 38724), (1383, 29176), (1563, 25816), (1844, 21882), (2084, 19362), (2766, 14588), (3126, 12908), (3227, 12504), (3647, 11064), (3688, 10941), (4168, 9681), (5532, 7294), (6252, 6454)]