31504130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1297}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 65045376

約数和(自身を除く): 33541246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 1297, 1735, 2429, 2594, 3470, 4858, 6485, 9079, 12145, 12970, 18158, 24290, 45395, 90790, 450059, 900118, 2250295, 3150413, 4500590, 6300826, 15752065, 31504130]

約数ペア:

[(1, 31504130), (2, 15752065), (5, 6300826), (7, 4500590), (10, 3150413), (14, 2250295), (35, 900118), (70, 450059), (347, 90790), (694, 45395), (1297, 24290), (1735, 18158), (2429, 12970), (2594, 12145), (3470, 9079), (4858, 6485)]