313619408

素因数分解:

$2^4\times {\mathrm{1231}}^1\times {\mathrm{15923}}^1$

素因数の和:17162

約数の個数: 20

約数和(自身を含む): 608169408

約数和(自身を除く): 294550000

約数列:

[1, 2, 4, 8, 16, 1231, 2462, 4924, 9848, 15923, 19696, 31846, 63692, 127384, 254768, 19601213, 39202426, 78404852, 156809704, 313619408]

約数ペア:

[(1, 313619408), (2, 156809704), (4, 78404852), (8, 39202426), (16, 19601213), (1231, 254768), (2462, 127384), (4924, 63692), (9848, 31846), (15923, 19696)]