1218573640436

素因数分解:

$2^2\times {\mathrm{1019}}^1\times {\mathrm{1109}}^1\times {\mathrm{269579}}^1$

素因数の和:271711

約数の個数: 24

約数和(自身を含む): 2136529332000

約数和(自身を除く): 917955691564

約数列:

[1, 2, 4, 1019, 1109, 2038, 2218, 4076, 4436, 269579, 539158, 1078316, 1130071, 2260142, 4520284, 274701001, 298963111, 549402002, 597926222, 1098804004, 1195852444, 304643410109, 609286820218, 1218573640436]

約数ペア:

[(1, 1218573640436), (2, 609286820218), (4, 304643410109), (1019, 1195852444), (1109, 1098804004), (2038, 597926222), (2218, 549402002), (4076, 298963111), (4436, 274701001), (269579, 4520284), (539158, 2260142), (1078316, 1130071)]