38921690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 74373120

約数和(自身を除く): 35451430

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1270, 1613, 2413, 3226, 4826, 8065, 12065, 16130, 24130, 30647, 61294, 153235, 204851, 306470, 409702, 1024255, 2048510, 3892169, 7784338, 19460845, 38921690]

約数ペア:

[(1, 38921690), (2, 19460845), (5, 7784338), (10, 3892169), (19, 2048510), (38, 1024255), (95, 409702), (127, 306470), (190, 204851), (254, 153235), (635, 61294), (1270, 30647), (1613, 24130), (2413, 16130), (3226, 12065), (4826, 8065)]