13559728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 33053440

約数和(自身を除く): 19493712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 139, 182, 208, 268, 278, 364, 469, 536, 556, 728, 871, 938, 973, 1072, 1112, 1456, 1742, 1807, 1876, 1946, 2224, 3484, 3614, 3752, 3892, 6097, 6968, 7228, 7504, 7784, 9313, 12194, 12649, 13936, 14456, 15568, 18626, 24388, 25298, 28912, 37252, 48776, 50596, 65191, 74504, 97552, 101192, 121069, 130382, 149008, 202384, 242138, 260764, 484276, 521528, 847483, 968552, 1043056, 1694966, 1937104, 3389932, 6779864, 13559728]

約数ペア:

[(1, 13559728), (2, 6779864), (4, 3389932), (7, 1937104), (8, 1694966), (13, 1043056), (14, 968552), (16, 847483), (26, 521528), (28, 484276), (52, 260764), (56, 242138), (67, 202384), (91, 149008), (104, 130382), (112, 121069), (134, 101192), (139, 97552), (182, 74504), (208, 65191), (268, 50596), (278, 48776), (364, 37252), (469, 28912), (536, 25298), (556, 24388), (728, 18626), (871, 15568), (938, 14456), (973, 13936), (1072, 12649), (1112, 12194), (1456, 9313), (1742, 7784), (1807, 7504), (1876, 7228), (1946, 6968), (2224, 6097), (3484, 3892), (3614, 3752)]