31251532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 60669840

約数和(自身を除く): 29418308

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 439, 481, 878, 962, 1369, 1756, 1924, 2738, 5476, 5707, 11414, 16243, 17797, 22828, 32486, 35594, 64972, 71188, 211159, 422318, 600991, 844636, 1201982, 2403964, 7812883, 15625766, 31251532]

約数ペア:

[(1, 31251532), (2, 15625766), (4, 7812883), (13, 2403964), (26, 1201982), (37, 844636), (52, 600991), (74, 422318), (148, 211159), (439, 71188), (481, 64972), (878, 35594), (962, 32486), (1369, 22828), (1756, 17797), (1924, 16243), (2738, 11414), (5476, 5707)]