1998474384

素因数分解:

$2^4\times 3^1\times {\mathrm{991}}^1\times {\mathrm{42013}}^1$

素因数の和:43015

約数の個数: 40

約数和(自身を含む): 5168058112

約数和(自身を除く): 3169583728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 991, 1982, 2973, 3964, 5946, 7928, 11892, 15856, 23784, 42013, 47568, 84026, 126039, 168052, 252078, 336104, 504156, 672208, 1008312, 2016624, 41634883, 83269766, 124904649, 166539532, 249809298, 333079064, 499618596, 666158128, 999237192, 1998474384]

約数ペア:

[(1, 1998474384), (2, 999237192), (3, 666158128), (4, 499618596), (6, 333079064), (8, 249809298), (12, 166539532), (16, 124904649), (24, 83269766), (48, 41634883), (991, 2016624), (1982, 1008312), (2973, 672208), (3964, 504156), (5946, 336104), (7928, 252078), (11892, 168052), (15856, 126039), (23784, 84026), (42013, 47568)]