40118456

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 89200440

約数和(自身を除く): 49081984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 1931, 2597, 2968, 3862, 5194, 7724, 10388, 13517, 15448, 20776, 27034, 54068, 94619, 102343, 108136, 189238, 204686, 378476, 409372, 716401, 756952, 818744, 1432802, 2865604, 5014807, 5731208, 10029614, 20059228, 40118456]

約数ペア:

[(1, 40118456), (2, 20059228), (4, 10029614), (7, 5731208), (8, 5014807), (14, 2865604), (28, 1432802), (49, 818744), (53, 756952), (56, 716401), (98, 409372), (106, 378476), (196, 204686), (212, 189238), (371, 108136), (392, 102343), (424, 94619), (742, 54068), (1484, 27034), (1931, 20776), (2597, 15448), (2968, 13517), (3862, 10388), (5194, 7724)]