31288908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21911}}^1$

素因数の和:21942

約数の個数: 48

約数和(自身を含む): 88349184

約数和(自身を除く): 57060276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21911, 43822, 65733, 87644, 131466, 153377, 262932, 306754, 372487, 460131, 613508, 744974, 920262, 1117461, 1489948, 1840524, 2234922, 2607409, 4469844, 5214818, 7822227, 10429636, 15644454, 31288908]

約数ペア:

[(1, 31288908), (2, 15644454), (3, 10429636), (4, 7822227), (6, 5214818), (7, 4469844), (12, 2607409), (14, 2234922), (17, 1840524), (21, 1489948), (28, 1117461), (34, 920262), (42, 744974), (51, 613508), (68, 460131), (84, 372487), (102, 306754), (119, 262932), (204, 153377), (238, 131466), (357, 87644), (476, 65733), (714, 43822), (1428, 21911)]