815396402

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:970

約数の個数: 24

約数和(自身を含む): 1253216556

約数和(自身を除く): 437820154

約数列:

[1, 2, 59, 118, 173, 346, 677, 1354, 3481, 6962, 10207, 20414, 39943, 79886, 117121, 234242, 602213, 1204426, 2356637, 4713274, 6910139, 13820278, 407698201, 815396402]

約数ペア:

[(1, 815396402), (2, 407698201), (59, 13820278), (118, 6910139), (173, 4713274), (346, 2356637), (677, 1204426), (1354, 602213), (3481, 234242), (6962, 117121), (10207, 79886), (20414, 39943)]