338389610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{3767}}^1$

素因数の和:4478

約数の個数: 32

約数和(自身を含む): 657078912

約数和(自身を除く): 318689302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 1382, 3455, 3767, 6910, 7534, 8983, 17966, 18835, 37670, 44915, 48971, 89830, 97942, 244855, 489710, 2602997, 5205994, 13014985, 26029970, 33838961, 67677922, 169194805, 338389610]

約数ペア:

[(1, 338389610), (2, 169194805), (5, 67677922), (10, 33838961), (13, 26029970), (26, 13014985), (65, 5205994), (130, 2602997), (691, 489710), (1382, 244855), (3455, 97942), (3767, 89830), (6910, 48971), (7534, 44915), (8983, 37670), (17966, 18835)]