31780178

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6379}}^1$

素因数の和:6481

約数の個数: 16

約数和(自身を含む): 49610880

約数和(自身を除く): 17830702

約数列:

[1, 2, 47, 53, 94, 106, 2491, 4982, 6379, 12758, 299813, 338087, 599626, 676174, 15890089, 31780178]

約数ペア:

[(1, 31780178), (2, 15890089), (47, 676174), (53, 599626), (94, 338087), (106, 299813), (2491, 12758), (4982, 6379)]