938365220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3609097}}^1$

素因数の和:3609119

約数の個数: 24

約数和(自身を含む): 2122149624

約数和(自身を除く): 1183784404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3609097, 7218194, 14436388, 18045485, 36090970, 46918261, 72181940, 93836522, 187673044, 234591305, 469182610, 938365220]

約数ペア:

[(1, 938365220), (2, 469182610), (4, 234591305), (5, 187673044), (10, 93836522), (13, 72181940), (20, 46918261), (26, 36090970), (52, 18045485), (65, 14436388), (130, 7218194), (260, 3609097)]