17381936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 40497408

約数和(自身を除く): 23115472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 107, 142, 143, 176, 208, 214, 284, 286, 428, 568, 572, 781, 856, 923, 1136, 1144, 1177, 1391, 1562, 1712, 1846, 2288, 2354, 2782, 3124, 3692, 4708, 5564, 6248, 7384, 7597, 9416, 10153, 11128, 12496, 14768, 15194, 15301, 18832, 20306, 22256, 30388, 30602, 40612, 60776, 61204, 81224, 83567, 98761, 121552, 122408, 162448, 167134, 197522, 244816, 334268, 395044, 668536, 790088, 1086371, 1337072, 1580176, 2172742, 4345484, 8690968, 17381936]

約数ペア:

[(1, 17381936), (2, 8690968), (4, 4345484), (8, 2172742), (11, 1580176), (13, 1337072), (16, 1086371), (22, 790088), (26, 668536), (44, 395044), (52, 334268), (71, 244816), (88, 197522), (104, 167134), (107, 162448), (142, 122408), (143, 121552), (176, 98761), (208, 83567), (214, 81224), (284, 61204), (286, 60776), (428, 40612), (568, 30602), (572, 30388), (781, 22256), (856, 20306), (923, 18832), (1136, 15301), (1144, 15194), (1177, 14768), (1391, 12496), (1562, 11128), (1712, 10153), (1846, 9416), (2288, 7597), (2354, 7384), (2782, 6248), (3124, 5564), (3692, 4708)]