42198886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 69660000

約数和(自身を除く): 27461114

約数列:

[1, 2, 19, 29, 38, 58, 149, 257, 298, 514, 551, 1102, 2831, 4321, 4883, 5662, 7453, 8642, 9766, 14906, 38293, 76586, 82099, 141607, 164198, 283214, 727567, 1110497, 1455134, 2220994, 21099443, 42198886]

約数ペア:

[(1, 42198886), (2, 21099443), (19, 2220994), (29, 1455134), (38, 1110497), (58, 727567), (149, 283214), (257, 164198), (298, 141607), (514, 82099), (551, 76586), (1102, 38293), (2831, 14906), (4321, 9766), (4883, 8642), (5662, 7453)]