1373090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 2694384

約数和(自身を除く): 1321294

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 197, 205, 394, 410, 697, 985, 1394, 1970, 3349, 3485, 6698, 6970, 8077, 16154, 16745, 33490, 40385, 80770, 137309, 274618, 686545, 1373090]

約数ペア:

[(1, 1373090), (2, 686545), (5, 274618), (10, 137309), (17, 80770), (34, 40385), (41, 33490), (82, 16745), (85, 16154), (170, 8077), (197, 6970), (205, 6698), (394, 3485), (410, 3349), (697, 1970), (985, 1394)]