1320808424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12700081}}^1$

素因数の和:12700100

約数の個数: 16

約数和(自身を含む): 2667017220

約数和(自身を除く): 1346208796

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12700081, 25400162, 50800324, 101600648, 165101053, 330202106, 660404212, 1320808424]

約数ペア:

[(1, 1320808424), (2, 660404212), (4, 330202106), (8, 165101053), (13, 101600648), (26, 50800324), (52, 25400162), (104, 12700081)]