2005777722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421559}}^1$

素因数の和:421638

約数の個数: 32

約数和(自身を含む): 4390968960

約数和(自身を除く): 2385191238

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 421559, 843118, 1264677, 2529354, 5480267, 10960534, 16440801, 25715099, 32881602, 51430198, 77145297, 154290594, 334296287, 668592574, 1002888861, 2005777722]

約数ペア:

[(1, 2005777722), (2, 1002888861), (3, 668592574), (6, 334296287), (13, 154290594), (26, 77145297), (39, 51430198), (61, 32881602), (78, 25715099), (122, 16440801), (183, 10960534), (366, 5480267), (793, 2529354), (1586, 1264677), (2379, 843118), (4758, 421559)]