385839156988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137211649}}^1$

素因数の和:137211709

約数の個数: 24

約数和(自身を含む): 729965978000

約数和(自身を除く): 344126821012

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 137211649, 274423298, 548846596, 2607021331, 5076831013, 5214042662, 10153662026, 10428085324, 20307324052, 96459789247, 192919578494, 385839156988]

約数ペア:

[(1, 385839156988), (2, 192919578494), (4, 96459789247), (19, 20307324052), (37, 10428085324), (38, 10153662026), (74, 5214042662), (76, 5076831013), (148, 2607021331), (703, 548846596), (1406, 274423298), (2812, 137211649)]