39240448

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 54

約数和(自身を含む): 84909804

約数和(自身を除く): 45669356

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 907, 1352, 1664, 1814, 2704, 3328, 3628, 5408, 7256, 10816, 11791, 14512, 21632, 23582, 29024, 43264, 47164, 58048, 94328, 116096, 153283, 188656, 232192, 306566, 377312, 613132, 754624, 1226264, 1509248, 2452528, 3018496, 4905056, 9810112, 19620224, 39240448]

約数ペア:

[(1, 39240448), (2, 19620224), (4, 9810112), (8, 4905056), (13, 3018496), (16, 2452528), (26, 1509248), (32, 1226264), (52, 754624), (64, 613132), (104, 377312), (128, 306566), (169, 232192), (208, 188656), (256, 153283), (338, 116096), (416, 94328), (676, 58048), (832, 47164), (907, 43264), (1352, 29024), (1664, 23582), (1814, 21632), (2704, 14512), (3328, 11791), (3628, 10816), (5408, 7256)]