388976623

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 479784960

約数和(自身を除く): 90808337

約数列:

[1, 7, 29, 31, 113, 203, 217, 547, 791, 899, 3277, 3503, 3829, 6293, 15863, 16957, 22939, 24521, 61811, 101587, 111041, 118699, 432677, 491753, 711109, 1792519, 1916141, 3442271, 12547633, 13412987, 55568089, 388976623]

約数ペア:

[(1, 388976623), (7, 55568089), (29, 13412987), (31, 12547633), (113, 3442271), (203, 1916141), (217, 1792519), (547, 711109), (791, 491753), (899, 432677), (3277, 118699), (3503, 111041), (3829, 101587), (6293, 61811), (15863, 24521), (16957, 22939)]