40681172

素因数分解:

$2^2\times 7^3\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 84000000

約数和(自身を除く): 43318828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 199, 298, 343, 398, 596, 686, 796, 1043, 1372, 1393, 2086, 2786, 4172, 5572, 7301, 9751, 14602, 19502, 29204, 29651, 39004, 51107, 59302, 68257, 102214, 118604, 136514, 204428, 207557, 273028, 415114, 830228, 1452899, 2905798, 5811596, 10170293, 20340586, 40681172]

約数ペア:

[(1, 40681172), (2, 20340586), (4, 10170293), (7, 5811596), (14, 2905798), (28, 1452899), (49, 830228), (98, 415114), (149, 273028), (196, 207557), (199, 204428), (298, 136514), (343, 118604), (398, 102214), (596, 68257), (686, 59302), (796, 51107), (1043, 39004), (1372, 29651), (1393, 29204), (2086, 19502), (2786, 14602), (4172, 9751), (5572, 7301)]