31305378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1481}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 67721472

約数和(自身を除く): 36416094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1481, 1626, 2962, 3523, 4443, 7046, 8886, 10569, 19253, 21138, 38506, 57759, 115518, 401351, 802702, 1204053, 2408106, 5217563, 10435126, 15652689, 31305378]

約数ペア:

[(1, 31305378), (2, 15652689), (3, 10435126), (6, 5217563), (13, 2408106), (26, 1204053), (39, 802702), (78, 401351), (271, 115518), (542, 57759), (813, 38506), (1481, 21138), (1626, 19253), (2962, 10569), (3523, 8886), (4443, 7046)]