891001132

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{2797}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 1845157888

約数和(自身を除く): 954156756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 367, 434, 734, 868, 1468, 2569, 2797, 5138, 5594, 10276, 11188, 11377, 19579, 22754, 39158, 45508, 78316, 79639, 86707, 159278, 173414, 318556, 346828, 606949, 1026499, 1213898, 2052998, 2427796, 4105996, 7185493, 14370986, 28741972, 31821469, 63642938, 127285876, 222750283, 445500566, 891001132]

約数ペア:

[(1, 891001132), (2, 445500566), (4, 222750283), (7, 127285876), (14, 63642938), (28, 31821469), (31, 28741972), (62, 14370986), (124, 7185493), (217, 4105996), (367, 2427796), (434, 2052998), (734, 1213898), (868, 1026499), (1468, 606949), (2569, 346828), (2797, 318556), (5138, 173414), (5594, 159278), (10276, 86707), (11188, 79639), (11377, 78316), (19579, 45508), (22754, 39158)]