38221404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 96432000

約数和(自身を除く): 58210596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 491, 499, 982, 998, 1473, 1497, 1964, 1996, 2946, 2994, 5892, 5988, 6383, 6487, 12766, 12974, 19149, 19461, 25532, 25948, 38298, 38922, 76596, 77844, 245009, 490018, 735027, 980036, 1470054, 2940108, 3185117, 6370234, 9555351, 12740468, 19110702, 38221404]

約数ペア:

[(1, 38221404), (2, 19110702), (3, 12740468), (4, 9555351), (6, 6370234), (12, 3185117), (13, 2940108), (26, 1470054), (39, 980036), (52, 735027), (78, 490018), (156, 245009), (491, 77844), (499, 76596), (982, 38922), (998, 38298), (1473, 25948), (1497, 25532), (1964, 19461), (1996, 19149), (2946, 12974), (2994, 12766), (5892, 6487), (5988, 6383)]