1388948924884

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1\times {\mathrm{67843}}^1$

素因数の和:71144

約数の個数: 48

約数和(自身を含む): 2555240594368

約数和(自身を除く): 1166291669484

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 3217, 6364, 6434, 12868, 67843, 119029, 135686, 138331, 238058, 271372, 276662, 476116, 553324, 2510191, 2917249, 5020382, 5118247, 5834498, 10040764, 10236494, 11668996, 20472988, 107938213, 215876426, 218250931, 431752852, 436501862, 873003724, 8075284447, 9384790033, 16150568894, 18769580066, 32301137788, 37539160132, 347237231221, 694474462442, 1388948924884]

約数ペア:

[(1, 1388948924884), (2, 694474462442), (4, 347237231221), (37, 37539160132), (43, 32301137788), (74, 18769580066), (86, 16150568894), (148, 9384790033), (172, 8075284447), (1591, 873003724), (3182, 436501862), (3217, 431752852), (6364, 218250931), (6434, 215876426), (12868, 107938213), (67843, 20472988), (119029, 11668996), (135686, 10236494), (138331, 10040764), (238058, 5834498), (271372, 5118247), (276662, 5020382), (476116, 2917249), (553324, 2510191)]