1520975036

素因数分解:

$2^2\times 7^1\times {\mathrm{2797}}^1\times {\mathrm{19421}}^1$

素因数の和:22229

約数の個数: 24

約数和(自身を含む): 3043194336

約数和(自身を除く): 1522219300

約数列:

[1, 2, 4, 7, 14, 28, 2797, 5594, 11188, 19421, 19579, 38842, 39158, 77684, 78316, 135947, 271894, 543788, 54320537, 108641074, 217282148, 380243759, 760487518, 1520975036]

約数ペア:

[(1, 1520975036), (2, 760487518), (4, 380243759), (7, 217282148), (14, 108641074), (28, 54320537), (2797, 543788), (5594, 271894), (11188, 135947), (19421, 78316), (19579, 77684), (38842, 39158)]