15639358

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 27853056

約数和(自身を除く): 12213698

約数列:

[1, 2, 7, 14, 43, 83, 86, 166, 301, 313, 581, 602, 626, 1162, 2191, 3569, 4382, 7138, 13459, 24983, 25979, 26918, 49966, 51958, 94213, 181853, 188426, 363706, 1117097, 2234194, 7819679, 15639358]

約数ペア:

[(1, 15639358), (2, 7819679), (7, 2234194), (14, 1117097), (43, 363706), (83, 188426), (86, 181853), (166, 94213), (301, 51958), (313, 49966), (581, 26918), (602, 25979), (626, 24983), (1162, 13459), (2191, 7138), (3569, 4382)]