425504278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6857}}^1$

素因数の和:6972

約数の個数: 32

約数和(自身を含む): 711037440

約数和(自身を除く): 285533162

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 437, 874, 1349, 1633, 2698, 3266, 6857, 13714, 31027, 62054, 130283, 157711, 260566, 315422, 486847, 973694, 2996509, 5993018, 9250093, 11197481, 18500186, 22394962, 212752139, 425504278]

約数ペア:

[(1, 425504278), (2, 212752139), (19, 22394962), (23, 18500186), (38, 11197481), (46, 9250093), (71, 5993018), (142, 2996509), (437, 973694), (874, 486847), (1349, 315422), (1633, 260566), (2698, 157711), (3266, 130283), (6857, 62054), (13714, 31027)]