31751382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 69542928

約数和(自身を除く): 37791546

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 173, 181, 338, 346, 362, 507, 519, 543, 1014, 1038, 1086, 2249, 2353, 4498, 4706, 6747, 7059, 13494, 14118, 29237, 30589, 31313, 58474, 61178, 62626, 87711, 91767, 93939, 175422, 183534, 187878, 407069, 814138, 1221207, 2442414, 5291897, 10583794, 15875691, 31751382]

約数ペア:

[(1, 31751382), (2, 15875691), (3, 10583794), (6, 5291897), (13, 2442414), (26, 1221207), (39, 814138), (78, 407069), (169, 187878), (173, 183534), (181, 175422), (338, 93939), (346, 91767), (362, 87711), (507, 62626), (519, 61178), (543, 58474), (1014, 31313), (1038, 30589), (1086, 29237), (2249, 14118), (2353, 13494), (4498, 7059), (4706, 6747)]