987364508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1$

素因数の和:21198

約数の個数: 48

約数和(自身を含む): 1987157760

約数和(自身を除く): 999793252

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 754, 806, 899, 1508, 1612, 1798, 3596, 11687, 21121, 23374, 42242, 46748, 84484, 274573, 549146, 612509, 654751, 1098292, 1225018, 1309502, 2450036, 2619004, 7962617, 8511763, 15925234, 17023526, 18987779, 31850468, 34047052, 37975558, 75951116, 246841127, 493682254, 987364508]

約数ペア:

[(1, 987364508), (2, 493682254), (4, 246841127), (13, 75951116), (26, 37975558), (29, 34047052), (31, 31850468), (52, 18987779), (58, 17023526), (62, 15925234), (116, 8511763), (124, 7962617), (377, 2619004), (403, 2450036), (754, 1309502), (806, 1225018), (899, 1098292), (1508, 654751), (1612, 612509), (1798, 549146), (3596, 274573), (11687, 84484), (21121, 46748), (23374, 42242)]