1318486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 2388960

約数和(自身を除く): 1070474

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 157, 221, 247, 314, 323, 442, 494, 646, 2041, 2669, 2983, 4082, 4199, 5338, 5966, 8398, 34697, 38779, 50711, 69394, 77558, 101422, 659243, 1318486]

約数ペア:

[(1, 1318486), (2, 659243), (13, 101422), (17, 77558), (19, 69394), (26, 50711), (34, 38779), (38, 34697), (157, 8398), (221, 5966), (247, 5338), (314, 4199), (323, 4082), (442, 2983), (494, 2669), (646, 2041)]