8690968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 10904552

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 107, 142, 143, 214, 284, 286, 428, 568, 572, 781, 856, 923, 1144, 1177, 1391, 1562, 1846, 2354, 2782, 3124, 3692, 4708, 5564, 6248, 7384, 7597, 9416, 10153, 11128, 15194, 15301, 20306, 30388, 30602, 40612, 60776, 61204, 81224, 83567, 98761, 122408, 167134, 197522, 334268, 395044, 668536, 790088, 1086371, 2172742, 4345484, 8690968]

約数ペア:

[(1, 8690968), (2, 4345484), (4, 2172742), (8, 1086371), (11, 790088), (13, 668536), (22, 395044), (26, 334268), (44, 197522), (52, 167134), (71, 122408), (88, 98761), (104, 83567), (107, 81224), (142, 61204), (143, 60776), (214, 40612), (284, 30602), (286, 30388), (428, 20306), (568, 15301), (572, 15194), (781, 11128), (856, 10153), (923, 9416), (1144, 7597), (1177, 7384), (1391, 6248), (1562, 5564), (1846, 4708), (2354, 3692), (2782, 3124)]