38924030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 72344448

約数和(自身を除く): 33420418

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 430, 655, 691, 1310, 1382, 3455, 5633, 6910, 11266, 28165, 29713, 56330, 59426, 90521, 148565, 181042, 297130, 452605, 905210, 3892403, 7784806, 19462015, 38924030]

約数ペア:

[(1, 38924030), (2, 19462015), (5, 7784806), (10, 3892403), (43, 905210), (86, 452605), (131, 297130), (215, 181042), (262, 148565), (430, 90521), (655, 59426), (691, 56330), (1310, 29713), (1382, 28165), (3455, 11266), (5633, 6910)]