1337921552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{161741}}^1$

素因数の和:161807

約数の個数: 40

約数和(自身を含む): 2888065152

約数和(自身を除く): 1550143600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 161741, 323482, 646964, 1293928, 1779151, 2587856, 3558302, 7116604, 7601827, 14233208, 15203654, 28466416, 30407308, 60814616, 83620097, 121629232, 167240194, 334480388, 668960776, 1337921552]

約数ペア:

[(1, 1337921552), (2, 668960776), (4, 334480388), (8, 167240194), (11, 121629232), (16, 83620097), (22, 60814616), (44, 30407308), (47, 28466416), (88, 15203654), (94, 14233208), (176, 7601827), (188, 7116604), (376, 3558302), (517, 2587856), (752, 1779151), (1034, 1293928), (2068, 646964), (4136, 323482), (8272, 161741)]