7542278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 5037562

約数列:

[1, 2, 19, 38, 41, 47, 82, 94, 103, 206, 779, 893, 1558, 1786, 1927, 1957, 3854, 3914, 4223, 4841, 8446, 9682, 36613, 73226, 80237, 91979, 160474, 183958, 198481, 396962, 3771139, 7542278]

約数ペア:

[(1, 7542278), (2, 3771139), (19, 396962), (38, 198481), (41, 183958), (47, 160474), (82, 91979), (94, 80237), (103, 73226), (206, 36613), (779, 9682), (893, 8446), (1558, 4841), (1786, 4223), (1927, 3914), (1957, 3854)]