1971228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 5433344

約数和(自身を除く): 3462116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 757, 868, 1302, 1514, 2271, 2604, 3028, 4542, 5299, 9084, 10598, 15897, 21196, 23467, 31794, 46934, 63588, 70401, 93868, 140802, 164269, 281604, 328538, 492807, 657076, 985614, 1971228]

約数ペア:

[(1, 1971228), (2, 985614), (3, 657076), (4, 492807), (6, 328538), (7, 281604), (12, 164269), (14, 140802), (21, 93868), (28, 70401), (31, 63588), (42, 46934), (62, 31794), (84, 23467), (93, 21196), (124, 15897), (186, 10598), (217, 9084), (372, 5299), (434, 4542), (651, 3028), (757, 2604), (868, 2271), (1302, 1514)]