31889782

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 51414912

約数和(自身を除く): 19525130

約数列:

[1, 2, 37, 47, 53, 74, 94, 106, 173, 346, 1739, 1961, 2491, 3478, 3922, 4982, 6401, 8131, 9169, 12802, 16262, 18338, 92167, 184334, 300847, 339253, 430943, 601694, 678506, 861886, 15944891, 31889782]

約数ペア:

[(1, 31889782), (2, 15944891), (37, 861886), (47, 678506), (53, 601694), (74, 430943), (94, 339253), (106, 300847), (173, 184334), (346, 92167), (1739, 18338), (1961, 16262), (2491, 12802), (3478, 9169), (3922, 8131), (4982, 6401)]