390389626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{14557}}^1$

素因数の和:14646

約数の個数: 32

約数和(自身を含む): 679218048

約数和(自身を除く): 288828422

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 1166, 1219, 2438, 13409, 14557, 26818, 29114, 160127, 320254, 334811, 669622, 771521, 1543042, 3682921, 7365842, 8486731, 16973462, 17744983, 35489966, 195194813, 390389626]

約数ペア:

[(1, 390389626), (2, 195194813), (11, 35489966), (22, 17744983), (23, 16973462), (46, 8486731), (53, 7365842), (106, 3682921), (253, 1543042), (506, 771521), (583, 669622), (1166, 334811), (1219, 320254), (2438, 160127), (13409, 29114), (14557, 26818)]