1211392

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^2$

素因数の和:53

約数の個数: 66

約数和(自身を含む): 2996808

約数和(自身を除く): 1785416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 448, 512, 676, 728, 832, 896, 1024, 1183, 1352, 1456, 1664, 1792, 2366, 2704, 2912, 3328, 3584, 4732, 5408, 5824, 6656, 7168, 9464, 10816, 11648, 13312, 18928, 21632, 23296, 37856, 43264, 46592, 75712, 86528, 93184, 151424, 173056, 302848, 605696, 1211392]

約数ペア:

[(1, 1211392), (2, 605696), (4, 302848), (7, 173056), (8, 151424), (13, 93184), (14, 86528), (16, 75712), (26, 46592), (28, 43264), (32, 37856), (52, 23296), (56, 21632), (64, 18928), (91, 13312), (104, 11648), (112, 10816), (128, 9464), (169, 7168), (182, 6656), (208, 5824), (224, 5408), (256, 4732), (338, 3584), (364, 3328), (416, 2912), (448, 2704), (512, 2366), (676, 1792), (728, 1664), (832, 1456), (896, 1352), (1024, 1183)]