15657928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13687}}^1$

素因数の和:13717

約数の個数: 32

約数和(自身を含む): 34493760

約数和(自身を除く): 18835832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 13687, 27374, 54748, 109496, 150557, 177931, 301114, 355862, 602228, 711724, 1204456, 1423448, 1957241, 3914482, 7828964, 15657928]

約数ペア:

[(1, 15657928), (2, 7828964), (4, 3914482), (8, 1957241), (11, 1423448), (13, 1204456), (22, 711724), (26, 602228), (44, 355862), (52, 301114), (88, 177931), (104, 150557), (143, 109496), (286, 54748), (572, 27374), (1144, 13687)]