5643664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 12068672

約数和(自身を除く): 6425008

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 631, 688, 1118, 1262, 2236, 2524, 4472, 5048, 8203, 8944, 10096, 16406, 27133, 32812, 54266, 65624, 108532, 131248, 217064, 352729, 434128, 705458, 1410916, 2821832, 5643664]

約数ペア:

[(1, 5643664), (2, 2821832), (4, 1410916), (8, 705458), (13, 434128), (16, 352729), (26, 217064), (43, 131248), (52, 108532), (86, 65624), (104, 54266), (172, 32812), (208, 27133), (344, 16406), (559, 10096), (631, 8944), (688, 8203), (1118, 5048), (1262, 4472), (2236, 2524)]