39857090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6291

約数の個数: 48

約数和(自身を含む): 89889912

約数和(自身を除く): 50032822

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6257, 6370, 12514, 31285, 43799, 62570, 81341, 87598, 162682, 218995, 306593, 406705, 437990, 569387, 613186, 813410, 1138774, 1532965, 2846935, 3065930, 3985709, 5693870, 7971418, 19928545, 39857090]

約数ペア:

[(1, 39857090), (2, 19928545), (5, 7971418), (7, 5693870), (10, 3985709), (13, 3065930), (14, 2846935), (26, 1532965), (35, 1138774), (49, 813410), (65, 613186), (70, 569387), (91, 437990), (98, 406705), (130, 306593), (182, 218995), (245, 162682), (455, 87598), (490, 81341), (637, 62570), (910, 43799), (1274, 31285), (3185, 12514), (6257, 6370)]