1294436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2784768

約数和(自身を除く): 1490332

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 73, 124, 143, 146, 286, 292, 341, 403, 572, 682, 803, 806, 949, 1364, 1606, 1612, 1898, 2263, 3212, 3796, 4433, 4526, 8866, 9052, 10439, 17732, 20878, 24893, 29419, 41756, 49786, 58838, 99572, 117676, 323609, 647218, 1294436]

約数ペア:

[(1, 1294436), (2, 647218), (4, 323609), (11, 117676), (13, 99572), (22, 58838), (26, 49786), (31, 41756), (44, 29419), (52, 24893), (62, 20878), (73, 17732), (124, 10439), (143, 9052), (146, 8866), (286, 4526), (292, 4433), (341, 3796), (403, 3212), (572, 2263), (682, 1898), (803, 1612), (806, 1606), (949, 1364)]