980909982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{10559}}^1$

素因数の和:10977

約数の個数: 48

約数和(自身を含む): 2294772480

約数和(自身を除く): 1313862498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 397, 794, 1191, 2382, 3573, 5161, 7146, 10322, 10559, 15483, 21118, 30966, 31677, 46449, 63354, 92898, 95031, 137267, 190062, 274534, 411801, 823602, 1235403, 2470806, 4191923, 8383846, 12575769, 25151538, 37727307, 54494999, 75454614, 108989998, 163484997, 326969994, 490454991, 980909982]

約数ペア:

[(1, 980909982), (2, 490454991), (3, 326969994), (6, 163484997), (9, 108989998), (13, 75454614), (18, 54494999), (26, 37727307), (39, 25151538), (78, 12575769), (117, 8383846), (234, 4191923), (397, 2470806), (794, 1235403), (1191, 823602), (2382, 411801), (3573, 274534), (5161, 190062), (7146, 137267), (10322, 95031), (10559, 92898), (15483, 63354), (21118, 46449), (30966, 31677)]