1227908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 2457840

約数和(自身を除く): 1229932

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 121, 172, 236, 242, 473, 484, 649, 946, 1298, 1892, 2537, 2596, 5074, 5203, 7139, 10148, 10406, 14278, 20812, 27907, 28556, 55814, 111628, 306977, 613954, 1227908]

約数ペア:

[(1, 1227908), (2, 613954), (4, 306977), (11, 111628), (22, 55814), (43, 28556), (44, 27907), (59, 20812), (86, 14278), (118, 10406), (121, 10148), (172, 7139), (236, 5203), (242, 5074), (473, 2596), (484, 2537), (649, 1892), (946, 1298)]