31407171838

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1\times {\mathrm{16139}}^1$

素因数の和:16984

約数の個数: 32

約数和(自身を含む): 54168422400

約数和(自身を除く): 22761250562

約数列:

[1, 2, 7, 14, 229, 458, 607, 1214, 1603, 3206, 4249, 8498, 16139, 32278, 112973, 139003, 225946, 278006, 973021, 1946042, 3695831, 7391662, 9796373, 19592746, 25870817, 51741634, 68574611, 137149222, 2243369417, 4486738834, 15703585919, 31407171838]

約数ペア:

[(1, 31407171838), (2, 15703585919), (7, 4486738834), (14, 2243369417), (229, 137149222), (458, 68574611), (607, 51741634), (1214, 25870817), (1603, 19592746), (3206, 9796373), (4249, 7391662), (8498, 3695831), (16139, 1946042), (32278, 973021), (112973, 278006), (139003, 225946)]