397340636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1471}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 868503552

約数和(自身を除く): 471162916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 877, 1471, 1754, 2942, 3508, 5884, 6139, 9647, 10297, 12278, 16181, 19294, 20594, 24556, 32362, 38588, 41188, 64724, 67529, 113267, 135058, 226534, 270116, 453068, 1290067, 2580134, 5160268, 9030469, 14190737, 18060938, 28381474, 36121876, 56762948, 99335159, 198670318, 397340636]

約数ペア:

[(1, 397340636), (2, 198670318), (4, 99335159), (7, 56762948), (11, 36121876), (14, 28381474), (22, 18060938), (28, 14190737), (44, 9030469), (77, 5160268), (154, 2580134), (308, 1290067), (877, 453068), (1471, 270116), (1754, 226534), (2942, 135058), (3508, 113267), (5884, 67529), (6139, 64724), (9647, 41188), (10297, 38588), (12278, 32362), (16181, 24556), (19294, 20594)]