13451960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3467}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 30587760

約数和(自身を除く): 17135800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3467, 3880, 6934, 13868, 17335, 27736, 34670, 69340, 138680, 336299, 672598, 1345196, 1681495, 2690392, 3362990, 6725980, 13451960]

約数ペア:

[(1, 13451960), (2, 6725980), (4, 3362990), (5, 2690392), (8, 1681495), (10, 1345196), (20, 672598), (40, 336299), (97, 138680), (194, 69340), (388, 34670), (485, 27736), (776, 17335), (970, 13868), (1940, 6934), (3467, 3880)]