13347728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 28800240

約数和(自身を除く): 15452512

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 83, 92, 152, 166, 184, 304, 332, 368, 437, 529, 664, 874, 1058, 1328, 1577, 1748, 1909, 2116, 3154, 3496, 3818, 4232, 6308, 6992, 7636, 8464, 10051, 12616, 15272, 20102, 25232, 30544, 36271, 40204, 43907, 72542, 80408, 87814, 145084, 160816, 175628, 290168, 351256, 580336, 702512, 834233, 1668466, 3336932, 6673864, 13347728]

約数ペア:

[(1, 13347728), (2, 6673864), (4, 3336932), (8, 1668466), (16, 834233), (19, 702512), (23, 580336), (38, 351256), (46, 290168), (76, 175628), (83, 160816), (92, 145084), (152, 87814), (166, 80408), (184, 72542), (304, 43907), (332, 40204), (368, 36271), (437, 30544), (529, 25232), (664, 20102), (874, 15272), (1058, 12616), (1328, 10051), (1577, 8464), (1748, 7636), (1909, 6992), (2116, 6308), (3154, 4232), (3496, 3818)]