825208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 1674000

約数和(自身を除く): 848792

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 89, 122, 152, 178, 244, 356, 488, 712, 1159, 1691, 2318, 3382, 4636, 5429, 6764, 9272, 10858, 13528, 21716, 43432, 103151, 206302, 412604, 825208]

約数ペア:

[(1, 825208), (2, 412604), (4, 206302), (8, 103151), (19, 43432), (38, 21716), (61, 13528), (76, 10858), (89, 9272), (122, 6764), (152, 5429), (178, 4636), (244, 3382), (356, 2318), (488, 1691), (712, 1159)]