866561390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1\times {\mathrm{1483}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 1584769536

約数和(自身を除く): 718208146

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 823, 1483, 1646, 2966, 4115, 7415, 8230, 14830, 58433, 105293, 116866, 210586, 292165, 526465, 584330, 1052930, 1220509, 2441018, 6102545, 12205090, 86656139, 173312278, 433280695, 866561390]

約数ペア:

[(1, 866561390), (2, 433280695), (5, 173312278), (10, 86656139), (71, 12205090), (142, 6102545), (355, 2441018), (710, 1220509), (823, 1052930), (1483, 584330), (1646, 526465), (2966, 292165), (4115, 210586), (7415, 116866), (8230, 105293), (14830, 58433)]