15388828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 33693184

約数和(自身を除く): 18304356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 631, 871, 938, 1262, 1742, 1876, 2524, 3484, 4417, 6097, 8203, 8834, 12194, 16406, 17668, 24388, 32812, 42277, 57421, 84554, 114842, 169108, 229684, 295939, 549601, 591878, 1099202, 1183756, 2198404, 3847207, 7694414, 15388828]

約数ペア:

[(1, 15388828), (2, 7694414), (4, 3847207), (7, 2198404), (13, 1183756), (14, 1099202), (26, 591878), (28, 549601), (52, 295939), (67, 229684), (91, 169108), (134, 114842), (182, 84554), (268, 57421), (364, 42277), (469, 32812), (631, 24388), (871, 17668), (938, 16406), (1262, 12194), (1742, 8834), (1876, 8203), (2524, 6097), (3484, 4417)]