659983884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{39883}}^1$

素因数の和:40094

約数の個数: 48

約数和(自身を含む): 1768935168

約数和(自身を除く): 1108951284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 5516, 8274, 16548, 39883, 79766, 119649, 159532, 239298, 279181, 478596, 558362, 837543, 1116724, 1675086, 3350172, 7856951, 15713902, 23570853, 31427804, 47141706, 54998657, 94283412, 109997314, 164995971, 219994628, 329991942, 659983884]

約数ペア:

[(1, 659983884), (2, 329991942), (3, 219994628), (4, 164995971), (6, 109997314), (7, 94283412), (12, 54998657), (14, 47141706), (21, 31427804), (28, 23570853), (42, 15713902), (84, 7856951), (197, 3350172), (394, 1675086), (591, 1116724), (788, 837543), (1182, 558362), (1379, 478596), (2364, 279181), (2758, 239298), (4137, 159532), (5516, 119649), (8274, 79766), (16548, 39883)]