1900643984

素因数分解:

$2^4\times {\mathrm{6481}}^1\times {\mathrm{18329}}^1$

素因数の和:24818

約数の個数: 20

約数和(自身を含む): 3683266860

約数和(自身を除く): 1782622876

約数列:

[1, 2, 4, 8, 16, 6481, 12962, 18329, 25924, 36658, 51848, 73316, 103696, 146632, 293264, 118790249, 237580498, 475160996, 950321992, 1900643984]

約数ペア:

[(1, 1900643984), (2, 950321992), (4, 475160996), (8, 237580498), (16, 118790249), (6481, 293264), (12962, 146632), (18329, 103696), (25924, 73316), (36658, 51848)]