31428776

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 60275880

約数和(自身を除く): 28847104

約数列:

[1, 2, 4, 8, 97, 101, 194, 202, 388, 401, 404, 776, 802, 808, 1604, 3208, 9797, 19594, 38897, 39188, 40501, 77794, 78376, 81002, 155588, 162004, 311176, 324008, 3928597, 7857194, 15714388, 31428776]

約数ペア:

[(1, 31428776), (2, 15714388), (4, 7857194), (8, 3928597), (97, 324008), (101, 311176), (194, 162004), (202, 155588), (388, 81002), (401, 78376), (404, 77794), (776, 40501), (802, 39188), (808, 38897), (1604, 19594), (3208, 9797)]