1238446768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5954071}}^1$

素因数の和:5954092

約数の個数: 20

約数和(自身を含む): 2584067248

約数和(自身を除く): 1345620480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5954071, 11908142, 23816284, 47632568, 77402923, 95265136, 154805846, 309611692, 619223384, 1238446768]

約数ペア:

[(1, 1238446768), (2, 619223384), (4, 309611692), (8, 154805846), (13, 95265136), (16, 77402923), (26, 47632568), (52, 23816284), (104, 11908142), (208, 5954071)]