42005552

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{6547}}^1$

素因数の和:6956

約数の個数: 20

約数和(自身を含む): 81601176

約数和(自身を除く): 39595624

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 6547, 13094, 26188, 52376, 104752, 2625347, 5250694, 10501388, 21002776, 42005552]

約数ペア:

[(1, 42005552), (2, 21002776), (4, 10501388), (8, 5250694), (16, 2625347), (401, 104752), (802, 52376), (1604, 26188), (3208, 13094), (6416, 6547)]