2177904944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{39581}}^1$

素因数の和:39789

約数の個数: 40

約数和(自身を含む): 4466432880

約数和(自身を除く): 2288527936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1448, 2896, 3439, 6878, 13756, 27512, 39581, 55024, 79162, 158324, 316648, 633296, 752039, 1504078, 3008156, 6016312, 7164161, 12032624, 14328322, 28656644, 57313288, 114626576, 136119059, 272238118, 544476236, 1088952472, 2177904944]

約数ペア:

[(1, 2177904944), (2, 1088952472), (4, 544476236), (8, 272238118), (16, 136119059), (19, 114626576), (38, 57313288), (76, 28656644), (152, 14328322), (181, 12032624), (304, 7164161), (362, 6016312), (724, 3008156), (1448, 1504078), (2896, 752039), (3439, 633296), (6878, 316648), (13756, 158324), (27512, 79162), (39581, 55024)]