133812016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1321}}^1$

素因数の和:1829

約数の個数: 40

約数和(自身を含む): 279989024

約数和(自身を除く): 146177008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 487, 974, 1321, 1948, 2642, 3896, 5284, 6331, 7792, 10568, 12662, 17173, 21136, 25324, 34346, 50648, 68692, 101296, 137384, 274768, 643327, 1286654, 2573308, 5146616, 8363251, 10293232, 16726502, 33453004, 66906008, 133812016]

約数ペア:

[(1, 133812016), (2, 66906008), (4, 33453004), (8, 16726502), (13, 10293232), (16, 8363251), (26, 5146616), (52, 2573308), (104, 1286654), (208, 643327), (487, 274768), (974, 137384), (1321, 101296), (1948, 68692), (2642, 50648), (3896, 34346), (5284, 25324), (6331, 21136), (7792, 17173), (10568, 12662)]