2515884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 6832896

約数和(自身を除く): 4317012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 491, 732, 854, 982, 1281, 1473, 1708, 1964, 2562, 2946, 3437, 5124, 5892, 6874, 10311, 13748, 20622, 29951, 41244, 59902, 89853, 119804, 179706, 209657, 359412, 419314, 628971, 838628, 1257942, 2515884]

約数ペア:

[(1, 2515884), (2, 1257942), (3, 838628), (4, 628971), (6, 419314), (7, 359412), (12, 209657), (14, 179706), (21, 119804), (28, 89853), (42, 59902), (61, 41244), (84, 29951), (122, 20622), (183, 13748), (244, 10311), (366, 6874), (427, 5892), (491, 5124), (732, 3437), (854, 2946), (982, 2562), (1281, 1964), (1473, 1708)]