966689638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 1543069440

約数和(自身を除く): 576379802

約数列:

[1, 2, 19, 38, 197, 263, 394, 491, 526, 982, 3743, 4997, 7486, 9329, 9994, 18658, 51811, 96727, 103622, 129133, 193454, 258266, 984409, 1837813, 1968818, 2453527, 3675626, 4907054, 25439201, 50878402, 483344819, 966689638]

約数ペア:

[(1, 966689638), (2, 483344819), (19, 50878402), (38, 25439201), (197, 4907054), (263, 3675626), (394, 2453527), (491, 1968818), (526, 1837813), (982, 984409), (3743, 258266), (4997, 193454), (7486, 129133), (9329, 103622), (9994, 96727), (18658, 51811)]