51475918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{6449}}^1$

素因数の和:6771

約数の個数: 16

約数和(自身を含む): 83437200

約数和(自身を除く): 31961282

約数列:

[1, 2, 13, 26, 307, 614, 3991, 6449, 7982, 12898, 83837, 167674, 1979843, 3959686, 25737959, 51475918]

約数ペア:

[(1, 51475918), (2, 25737959), (13, 3959686), (26, 1979843), (307, 167674), (614, 83837), (3991, 12898), (6449, 7982)]