1363016840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{351293}}^1$

素因数の和:351401

約数の個数: 32

約数和(自身を含む): 3098413080

約数和(自身を除く): 1735396240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 351293, 702586, 1405172, 1756465, 2810344, 3512930, 7025860, 14051720, 34075421, 68150842, 136301684, 170377105, 272603368, 340754210, 681508420, 1363016840]

約数ペア:

[(1, 1363016840), (2, 681508420), (4, 340754210), (5, 272603368), (8, 170377105), (10, 136301684), (20, 68150842), (40, 34075421), (97, 14051720), (194, 7025860), (388, 3512930), (485, 2810344), (776, 1756465), (970, 1405172), (1940, 702586), (3880, 351293)]