16829696

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 54

約数和(自身を含む): 36470070

約数和(自身を除く): 19640374

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 389, 416, 676, 778, 832, 1352, 1556, 1664, 2704, 3112, 3328, 5057, 5408, 6224, 10114, 10816, 12448, 20228, 21632, 24896, 40456, 43264, 49792, 65741, 80912, 99584, 131482, 161824, 262964, 323648, 525928, 647296, 1051856, 1294592, 2103712, 4207424, 8414848, 16829696]

約数ペア:

[(1, 16829696), (2, 8414848), (4, 4207424), (8, 2103712), (13, 1294592), (16, 1051856), (26, 647296), (32, 525928), (52, 323648), (64, 262964), (104, 161824), (128, 131482), (169, 99584), (208, 80912), (256, 65741), (338, 49792), (389, 43264), (416, 40456), (676, 24896), (778, 21632), (832, 20228), (1352, 12448), (1556, 10816), (1664, 10114), (2704, 6224), (3112, 5408), (3328, 5057)]