386229220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{114269}}^1$

素因数の和:114304

約数の個数: 36

約数和(自身を含む): 878279220

約数和(自身を除く): 492050000

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 114269, 228538, 457076, 571345, 1142690, 1485497, 2285380, 2970994, 5941988, 7427485, 14854970, 19311461, 29709940, 38622922, 77245844, 96557305, 193114610, 386229220]

約数ペア:

[(1, 386229220), (2, 193114610), (4, 96557305), (5, 77245844), (10, 38622922), (13, 29709940), (20, 19311461), (26, 14854970), (52, 7427485), (65, 5941988), (130, 2970994), (169, 2285380), (260, 1485497), (338, 1142690), (676, 571345), (845, 457076), (1690, 228538), (3380, 114269)]