16390868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{823}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 31008768

約数和(自身を除く): 14617900

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 823, 1532, 1646, 3292, 4979, 9958, 10699, 19916, 21398, 42796, 315209, 630418, 1260836, 4097717, 8195434, 16390868]

約数ペア:

[(1, 16390868), (2, 8195434), (4, 4097717), (13, 1260836), (26, 630418), (52, 315209), (383, 42796), (766, 21398), (823, 19916), (1532, 10699), (1646, 9958), (3292, 4979)]