438820468112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2109713789}}^1$

素因数の和:2109713810

約数の個数: 20

約数和(自身を含む): 915615784860

約数和(自身を除く): 476795316748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2109713789, 4219427578, 8438855156, 16877710312, 27426279257, 33755420624, 54852558514, 109705117028, 219410234056, 438820468112]

約数ペア:

[(1, 438820468112), (2, 219410234056), (4, 109705117028), (8, 54852558514), (13, 33755420624), (16, 27426279257), (26, 16877710312), (52, 8438855156), (104, 4219427578), (208, 2109713789)]