2199123997408

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{406642751}}^1$

素因数の和:406642787

約数の個数: 36

約数和(自身を含む): 4688184287808

約数和(自身を除く): 2489060290400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 406642751, 813285502, 1626571004, 3253142008, 5286355763, 6506284016, 10572711526, 13012568032, 21145423052, 42290846104, 68722624919, 84581692208, 137445249838, 169163384416, 274890499676, 549780999352, 1099561998704, 2199123997408]

約数ペア:

[(1, 2199123997408), (2, 1099561998704), (4, 549780999352), (8, 274890499676), (13, 169163384416), (16, 137445249838), (26, 84581692208), (32, 68722624919), (52, 42290846104), (104, 21145423052), (169, 13012568032), (208, 10572711526), (338, 6506284016), (416, 5286355763), (676, 3253142008), (1352, 1626571004), (2704, 813285502), (5408, 406642751)]